31866120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:660

約数の個数: 192

約数和(自身を含む): 121867200

約数和(自身を除く): 90001080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 572, 585, 619, 660, 715, 780, 792, 858, 936, 990, 1144, 1170, 1238, 1287, 1320, 1430, 1560, 1716, 1857, 1980, 2145, 2340, 2476, 2574, 2860, 3095, 3432, 3714, 3960, 4290, 4680, 4952, 5148, 5571, 5720, 6190, 6435, 6809, 7428, 8047, 8580, 9285, 10296, 11142, 12380, 12870, 13618, 14856, 16094, 17160, 18570, 20427, 22284, 24141, 24760, 25740, 27236, 27855, 32188, 34045, 37140, 40235, 40854, 44568, 48282, 51480, 54472, 55710, 61281, 64376, 68090, 72423, 74280, 80470, 81708, 88517, 96564, 102135, 111420, 120705, 122562, 136180, 144846, 160940, 163416, 177034, 193128, 204270, 222840, 241410, 245124, 265551, 272360, 289692, 306405, 321880, 354068, 362115, 408540, 442585, 482820, 490248, 531102, 579384, 612810, 708136, 724230, 796653, 817080, 885170, 965640, 1062204, 1225620, 1327755, 1448460, 1593306, 1770340, 2124408, 2451240, 2655510, 2896920, 3186612, 3540680, 3983265, 5311020, 6373224, 7966530, 10622040, 15933060, 31866120]

約数ペア:

[(1, 31866120), (2, 15933060), (3, 10622040), (4, 7966530), (5, 6373224), (6, 5311020), (8, 3983265), (9, 3540680), (10, 3186612), (11, 2896920), (12, 2655510), (13, 2451240), (15, 2124408), (18, 1770340), (20, 1593306), (22, 1448460), (24, 1327755), (26, 1225620), (30, 1062204), (33, 965640), (36, 885170), (39, 817080), (40, 796653), (44, 724230), (45, 708136), (52, 612810), (55, 579384), (60, 531102), (65, 490248), (66, 482820), (72, 442585), (78, 408540), (88, 362115), (90, 354068), (99, 321880), (104, 306405), (110, 289692), (117, 272360), (120, 265551), (130, 245124), (132, 241410), (143, 222840), (156, 204270), (165, 193128), (180, 177034), (195, 163416), (198, 160940), (220, 144846), (234, 136180), (260, 122562), (264, 120705), (286, 111420), (312, 102135), (330, 96564), (360, 88517), (390, 81708), (396, 80470), (429, 74280), (440, 72423), (468, 68090), (495, 64376), (520, 61281), (572, 55710), (585, 54472), (619, 51480), (660, 48282), (715, 44568), (780, 40854), (792, 40235), (858, 37140), (936, 34045), (990, 32188), (1144, 27855), (1170, 27236), (1238, 25740), (1287, 24760), (1320, 24141), (1430, 22284), (1560, 20427), (1716, 18570), (1857, 17160), (1980, 16094), (2145, 14856), (2340, 13618), (2476, 12870), (2574, 12380), (2860, 11142), (3095, 10296), (3432, 9285), (3714, 8580), (3960, 8047), (4290, 7428), (4680, 6809), (4952, 6435), (5148, 6190), (5571, 5720)]