1637836020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7159}}^1$

素因数の和:7246

約数の個数: 144

約数和(自身を含む): 5254179840

約数和(自身を除く): 3616343820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 41, 45, 60, 62, 82, 90, 93, 123, 124, 155, 164, 180, 186, 205, 246, 279, 310, 369, 372, 410, 465, 492, 558, 615, 620, 738, 820, 930, 1116, 1230, 1271, 1395, 1476, 1845, 1860, 2460, 2542, 2790, 3690, 3813, 5084, 5580, 6355, 7159, 7380, 7626, 11439, 12710, 14318, 15252, 19065, 21477, 22878, 25420, 28636, 35795, 38130, 42954, 45756, 57195, 64431, 71590, 76260, 85908, 107385, 114390, 128862, 143180, 214770, 221929, 228780, 257724, 293519, 322155, 429540, 443858, 587038, 644310, 665787, 880557, 887716, 1109645, 1174076, 1288620, 1331574, 1467595, 1761114, 1997361, 2219290, 2641671, 2663148, 2935190, 3328935, 3522228, 3994722, 4402785, 4438580, 5283342, 5870380, 6657870, 7989444, 8805570, 9099089, 9986805, 10566684, 13208355, 13315740, 17611140, 18198178, 19973610, 26416710, 27297267, 36396356, 39947220, 45495445, 52833420, 54594534, 81891801, 90990890, 109189068, 136486335, 163783602, 181981780, 272972670, 327567204, 409459005, 545945340, 818918010, 1637836020]

約数ペア:

[(1, 1637836020), (2, 818918010), (3, 545945340), (4, 409459005), (5, 327567204), (6, 272972670), (9, 181981780), (10, 163783602), (12, 136486335), (15, 109189068), (18, 90990890), (20, 81891801), (30, 54594534), (31, 52833420), (36, 45495445), (41, 39947220), (45, 36396356), (60, 27297267), (62, 26416710), (82, 19973610), (90, 18198178), (93, 17611140), (123, 13315740), (124, 13208355), (155, 10566684), (164, 9986805), (180, 9099089), (186, 8805570), (205, 7989444), (246, 6657870), (279, 5870380), (310, 5283342), (369, 4438580), (372, 4402785), (410, 3994722), (465, 3522228), (492, 3328935), (558, 2935190), (615, 2663148), (620, 2641671), (738, 2219290), (820, 1997361), (930, 1761114), (1116, 1467595), (1230, 1331574), (1271, 1288620), (1395, 1174076), (1476, 1109645), (1845, 887716), (1860, 880557), (2460, 665787), (2542, 644310), (2790, 587038), (3690, 443858), (3813, 429540), (5084, 322155), (5580, 293519), (6355, 257724), (7159, 228780), (7380, 221929), (7626, 214770), (11439, 143180), (12710, 128862), (14318, 114390), (15252, 107385), (19065, 85908), (21477, 76260), (22878, 71590), (25420, 64431), (28636, 57195), (35795, 45756), (38130, 42954)]