30657060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:890

約数の個数: 144

約数和(自身を含む): 110073600

約数和(自身を除く): 79416540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 839, 870, 1015, 1044, 1218, 1260, 1305, 1678, 1740, 1827, 2030, 2436, 2517, 2610, 3045, 3356, 3654, 4060, 4195, 5034, 5220, 5873, 6090, 7308, 7551, 8390, 9135, 10068, 11746, 12180, 12585, 15102, 16780, 17619, 18270, 23492, 24331, 25170, 29365, 30204, 35238, 36540, 37755, 48662, 50340, 52857, 58730, 70476, 72993, 75510, 88095, 97324, 105714, 117460, 121655, 145986, 151020, 170317, 176190, 211428, 218979, 243310, 264285, 291972, 340634, 352380, 364965, 437958, 486620, 510951, 528570, 681268, 729930, 851585, 875916, 1021902, 1057140, 1094895, 1459860, 1532853, 1703170, 2043804, 2189790, 2554755, 3065706, 3406340, 4379580, 5109510, 6131412, 7664265, 10219020, 15328530, 30657060]

約数ペア:

[(1, 30657060), (2, 15328530), (3, 10219020), (4, 7664265), (5, 6131412), (6, 5109510), (7, 4379580), (9, 3406340), (10, 3065706), (12, 2554755), (14, 2189790), (15, 2043804), (18, 1703170), (20, 1532853), (21, 1459860), (28, 1094895), (29, 1057140), (30, 1021902), (35, 875916), (36, 851585), (42, 729930), (45, 681268), (58, 528570), (60, 510951), (63, 486620), (70, 437958), (84, 364965), (87, 352380), (90, 340634), (105, 291972), (116, 264285), (126, 243310), (140, 218979), (145, 211428), (174, 176190), (180, 170317), (203, 151020), (210, 145986), (252, 121655), (261, 117460), (290, 105714), (315, 97324), (348, 88095), (406, 75510), (420, 72993), (435, 70476), (522, 58730), (580, 52857), (609, 50340), (630, 48662), (812, 37755), (839, 36540), (870, 35238), (1015, 30204), (1044, 29365), (1218, 25170), (1260, 24331), (1305, 23492), (1678, 18270), (1740, 17619), (1827, 16780), (2030, 15102), (2436, 12585), (2517, 12180), (2610, 11746), (3045, 10068), (3356, 9135), (3654, 8390), (4060, 7551), (4195, 7308), (5034, 6090), (5220, 5873)]