31534020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:914

約数の個数: 144

約数和(自身を含む): 113218560

約数和(自身を除く): 81684540

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, 863, 870, 1015, 1044, 1218, 1260, 1305, 1726, 1740, 1827, 2030, 2436, 2589, 2610, 3045, 3452, 3654, 4060, 4315, 5178, 5220, 6041, 6090, 7308, 7767, 8630, 9135, 10356, 12082, 12180, 12945, 15534, 17260, 18123, 18270, 24164, 25027, 25890, 30205, 31068, 36246, 36540, 38835, 50054, 51780, 54369, 60410, 72492, 75081, 77670, 90615, 100108, 108738, 120820, 125135, 150162, 155340, 175189, 181230, 217476, 225243, 250270, 271845, 300324, 350378, 362460, 375405, 450486, 500540, 525567, 543690, 700756, 750810, 875945, 900972, 1051134, 1087380, 1126215, 1501620, 1576701, 1751890, 2102268, 2252430, 2627835, 3153402, 3503780, 4504860, 5255670, 6306804, 7883505, 10511340, 15767010, 31534020]

約数ペア:

[(1, 31534020), (2, 15767010), (3, 10511340), (4, 7883505), (5, 6306804), (6, 5255670), (7, 4504860), (9, 3503780), (10, 3153402), (12, 2627835), (14, 2252430), (15, 2102268), (18, 1751890), (20, 1576701), (21, 1501620), (28, 1126215), (29, 1087380), (30, 1051134), (35, 900972), (36, 875945), (42, 750810), (45, 700756), (58, 543690), (60, 525567), (63, 500540), (70, 450486), (84, 375405), (87, 362460), (90, 350378), (105, 300324), (116, 271845), (126, 250270), (140, 225243), (145, 217476), (174, 181230), (180, 175189), (203, 155340), (210, 150162), (252, 125135), (261, 120820), (290, 108738), (315, 100108), (348, 90615), (406, 77670), (420, 75081), (435, 72492), (522, 60410), (580, 54369), (609, 51780), (630, 50054), (812, 38835), (863, 36540), (870, 36246), (1015, 31068), (1044, 30205), (1218, 25890), (1260, 25027), (1305, 24164), (1726, 18270), (1740, 18123), (1827, 17260), (2030, 15534), (2436, 12945), (2589, 12180), (2610, 12082), (3045, 10356), (3452, 9135), (3654, 8630), (4060, 7767), (4315, 7308), (5178, 6090), (5220, 6041)]