31615560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1657}}^1$

素因数の和:1727

約数の個数: 96

約数和(自身を含む): 104752440

約数和(自身を除く): 73136880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1060, 1272, 1590, 1657, 1908, 2120, 2385, 3180, 3314, 3816, 4770, 4971, 6360, 6628, 8285, 9540, 9942, 13256, 14913, 16570, 19080, 19884, 24855, 29826, 33140, 39768, 49710, 59652, 66280, 74565, 87821, 99420, 119304, 149130, 175642, 198840, 263463, 298260, 351284, 439105, 526926, 596520, 702568, 790389, 878210, 1053852, 1317315, 1580778, 1756420, 2107704, 2634630, 3161556, 3512840, 3951945, 5269260, 6323112, 7903890, 10538520, 15807780, 31615560]

約数ペア:

[(1, 31615560), (2, 15807780), (3, 10538520), (4, 7903890), (5, 6323112), (6, 5269260), (8, 3951945), (9, 3512840), (10, 3161556), (12, 2634630), (15, 2107704), (18, 1756420), (20, 1580778), (24, 1317315), (30, 1053852), (36, 878210), (40, 790389), (45, 702568), (53, 596520), (60, 526926), (72, 439105), (90, 351284), (106, 298260), (120, 263463), (159, 198840), (180, 175642), (212, 149130), (265, 119304), (318, 99420), (360, 87821), (424, 74565), (477, 66280), (530, 59652), (636, 49710), (795, 39768), (954, 33140), (1060, 29826), (1272, 24855), (1590, 19884), (1657, 19080), (1908, 16570), (2120, 14913), (2385, 13256), (3180, 9942), (3314, 9540), (3816, 8285), (4770, 6628), (4971, 6360)]