1215392724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{271}}^1$

素因数の和:375

約数の個数: 216

約数和(自身を含む): 3900519168

約数和(自身を除く): 2685126444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 37, 39, 42, 52, 63, 74, 78, 84, 91, 111, 117, 126, 148, 156, 182, 222, 234, 252, 259, 271, 273, 333, 364, 444, 468, 481, 518, 542, 546, 666, 777, 813, 819, 962, 1036, 1084, 1092, 1332, 1369, 1443, 1554, 1626, 1638, 1897, 1924, 2331, 2439, 2738, 2886, 3108, 3252, 3276, 3367, 3523, 3794, 4107, 4329, 4662, 4878, 5476, 5691, 5772, 6734, 7046, 7588, 8214, 8658, 9324, 9583, 9756, 10027, 10101, 10569, 11382, 12321, 13468, 14092, 16428, 17073, 17316, 17797, 19166, 20054, 20202, 21138, 22764, 24642, 24661, 28749, 30081, 30303, 31707, 34146, 35594, 38332, 40108, 40404, 42276, 49284, 49322, 53391, 57498, 60162, 60606, 63414, 68292, 70189, 71188, 73983, 86247, 90243, 98644, 106782, 114996, 120324, 121212, 124579, 126828, 130351, 140378, 147966, 160173, 172494, 180486, 210567, 213564, 221949, 249158, 260702, 280756, 295932, 320346, 344988, 360972, 370999, 373737, 391053, 421134, 443898, 498316, 521404, 631701, 640692, 741998, 747474, 782106, 842268, 887796, 912457, 1112997, 1121211, 1173159, 1263402, 1483996, 1494948, 1564212, 1824914, 2225994, 2242422, 2346318, 2526804, 2596993, 2737371, 3338991, 3649828, 4451988, 4484844, 4692636, 4822987, 5193986, 5474742, 6677982, 7790979, 8212113, 9645974, 10387972, 10949484, 13355964, 14468961, 15581958, 16424226, 19291948, 23372937, 28937922, 31163916, 32848452, 33760909, 43406883, 46745874, 57875844, 67521818, 86813766, 93491748, 101282727, 135043636, 173627532, 202565454, 303848181, 405130908, 607696362, 1215392724]

約数ペア:

[(1, 1215392724), (2, 607696362), (3, 405130908), (4, 303848181), (6, 202565454), (7, 173627532), (9, 135043636), (12, 101282727), (13, 93491748), (14, 86813766), (18, 67521818), (21, 57875844), (26, 46745874), (28, 43406883), (36, 33760909), (37, 32848452), (39, 31163916), (42, 28937922), (52, 23372937), (63, 19291948), (74, 16424226), (78, 15581958), (84, 14468961), (91, 13355964), (111, 10949484), (117, 10387972), (126, 9645974), (148, 8212113), (156, 7790979), (182, 6677982), (222, 5474742), (234, 5193986), (252, 4822987), (259, 4692636), (271, 4484844), (273, 4451988), (333, 3649828), (364, 3338991), (444, 2737371), (468, 2596993), (481, 2526804), (518, 2346318), (542, 2242422), (546, 2225994), (666, 1824914), (777, 1564212), (813, 1494948), (819, 1483996), (962, 1263402), (1036, 1173159), (1084, 1121211), (1092, 1112997), (1332, 912457), (1369, 887796), (1443, 842268), (1554, 782106), (1626, 747474), (1638, 741998), (1897, 640692), (1924, 631701), (2331, 521404), (2439, 498316), (2738, 443898), (2886, 421134), (3108, 391053), (3252, 373737), (3276, 370999), (3367, 360972), (3523, 344988), (3794, 320346), (4107, 295932), (4329, 280756), (4662, 260702), (4878, 249158), (5476, 221949), (5691, 213564), (5772, 210567), (6734, 180486), (7046, 172494), (7588, 160173), (8214, 147966), (8658, 140378), (9324, 130351), (9583, 126828), (9756, 124579), (10027, 121212), (10101, 120324), (10569, 114996), (11382, 106782), (12321, 98644), (13468, 90243), (14092, 86247), (16428, 73983), (17073, 71188), (17316, 70189), (17797, 68292), (19166, 63414), (20054, 60606), (20202, 60162), (21138, 57498), (22764, 53391), (24642, 49322), (24661, 49284), (28749, 42276), (30081, 40404), (30303, 40108), (31707, 38332), (34146, 35594)]