31041660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2341}}^1$

素因数の和:2383

約数の個数: 96

約数和(自身を含む): 99150912

約数和(自身を除く): 68109252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2341, 2652, 3315, 4420, 4682, 6630, 7023, 9364, 11705, 13260, 14046, 23410, 28092, 30433, 35115, 39797, 46820, 60866, 70230, 79594, 91299, 119391, 121732, 140460, 152165, 159188, 182598, 198985, 238782, 304330, 365196, 397970, 456495, 477564, 517361, 596955, 608660, 795940, 912990, 1034722, 1193910, 1552083, 1825980, 2069444, 2387820, 2586805, 3104166, 5173610, 6208332, 7760415, 10347220, 15520830, 31041660]

約数ペア:

[(1, 31041660), (2, 15520830), (3, 10347220), (4, 7760415), (5, 6208332), (6, 5173610), (10, 3104166), (12, 2586805), (13, 2387820), (15, 2069444), (17, 1825980), (20, 1552083), (26, 1193910), (30, 1034722), (34, 912990), (39, 795940), (51, 608660), (52, 596955), (60, 517361), (65, 477564), (68, 456495), (78, 397970), (85, 365196), (102, 304330), (130, 238782), (156, 198985), (170, 182598), (195, 159188), (204, 152165), (221, 140460), (255, 121732), (260, 119391), (340, 91299), (390, 79594), (442, 70230), (510, 60866), (663, 46820), (780, 39797), (884, 35115), (1020, 30433), (1105, 28092), (1326, 23410), (2210, 14046), (2341, 13260), (2652, 11705), (3315, 9364), (4420, 7023), (4682, 6630)]