1805667948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{1171}}^1$

素因数の和:1428

約数の個数: 144

約数和(自身を含む): 5426453760

約数和(自身を除く): 3620785812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 211, 252, 261, 348, 406, 422, 522, 609, 633, 812, 844, 1044, 1171, 1218, 1266, 1477, 1827, 1899, 2342, 2436, 2532, 2954, 3513, 3654, 3798, 4431, 4684, 5908, 6119, 7026, 7308, 7596, 8197, 8862, 10539, 12238, 13293, 14052, 16394, 17724, 18357, 21078, 24476, 24591, 26586, 32788, 33959, 36714, 42156, 42833, 49182, 53172, 55071, 67918, 73428, 73773, 85666, 98364, 101877, 110142, 128499, 135836, 147546, 171332, 203754, 220284, 237713, 247081, 256998, 295092, 305631, 385497, 407508, 475426, 494162, 513996, 611262, 713139, 741243, 770994, 950852, 988324, 1222524, 1426278, 1482486, 1541988, 1729567, 2139417, 2223729, 2852556, 2964972, 3459134, 4278834, 4447458, 5188701, 6918268, 7165349, 8557668, 8894916, 10377402, 14330698, 15566103, 20754804, 21496047, 28661396, 31132206, 42992094, 50157443, 62264412, 64488141, 85984188, 100314886, 128976282, 150472329, 200629772, 257952564, 300944658, 451416987, 601889316, 902833974, 1805667948]

約数ペア:

[(1, 1805667948), (2, 902833974), (3, 601889316), (4, 451416987), (6, 300944658), (7, 257952564), (9, 200629772), (12, 150472329), (14, 128976282), (18, 100314886), (21, 85984188), (28, 64488141), (29, 62264412), (36, 50157443), (42, 42992094), (58, 31132206), (63, 28661396), (84, 21496047), (87, 20754804), (116, 15566103), (126, 14330698), (174, 10377402), (203, 8894916), (211, 8557668), (252, 7165349), (261, 6918268), (348, 5188701), (406, 4447458), (422, 4278834), (522, 3459134), (609, 2964972), (633, 2852556), (812, 2223729), (844, 2139417), (1044, 1729567), (1171, 1541988), (1218, 1482486), (1266, 1426278), (1477, 1222524), (1827, 988324), (1899, 950852), (2342, 770994), (2436, 741243), (2532, 713139), (2954, 611262), (3513, 513996), (3654, 494162), (3798, 475426), (4431, 407508), (4684, 385497), (5908, 305631), (6119, 295092), (7026, 256998), (7308, 247081), (7596, 237713), (8197, 220284), (8862, 203754), (10539, 171332), (12238, 147546), (13293, 135836), (14052, 128499), (16394, 110142), (17724, 101877), (18357, 98364), (21078, 85666), (24476, 73773), (24591, 73428), (26586, 67918), (32788, 55071), (33959, 53172), (36714, 49182), (42156, 42833)]