31834620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:521

約数の個数: 120

約数和(自身を含む): 102412464

約数和(自身を除く): 70577844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 258, 270, 324, 387, 405, 430, 457, 516, 540, 645, 774, 810, 860, 914, 1161, 1290, 1371, 1548, 1620, 1828, 1935, 2285, 2322, 2580, 2742, 3483, 3870, 4113, 4570, 4644, 5484, 5805, 6855, 6966, 7740, 8226, 9140, 11610, 12339, 13710, 13932, 16452, 17415, 19651, 20565, 23220, 24678, 27420, 34830, 37017, 39302, 41130, 49356, 58953, 61695, 69660, 74034, 78604, 82260, 98255, 117906, 123390, 148068, 176859, 185085, 196510, 235812, 246780, 294765, 353718, 370170, 393020, 530577, 589530, 707436, 740340, 884295, 1061154, 1179060, 1591731, 1768590, 2122308, 2652885, 3183462, 3537180, 5305770, 6366924, 7958655, 10611540, 15917310, 31834620]

約数ペア:

[(1, 31834620), (2, 15917310), (3, 10611540), (4, 7958655), (5, 6366924), (6, 5305770), (9, 3537180), (10, 3183462), (12, 2652885), (15, 2122308), (18, 1768590), (20, 1591731), (27, 1179060), (30, 1061154), (36, 884295), (43, 740340), (45, 707436), (54, 589530), (60, 530577), (81, 393020), (86, 370170), (90, 353718), (108, 294765), (129, 246780), (135, 235812), (162, 196510), (172, 185085), (180, 176859), (215, 148068), (258, 123390), (270, 117906), (324, 98255), (387, 82260), (405, 78604), (430, 74034), (457, 69660), (516, 61695), (540, 58953), (645, 49356), (774, 41130), (810, 39302), (860, 37017), (914, 34830), (1161, 27420), (1290, 24678), (1371, 23220), (1548, 20565), (1620, 19651), (1828, 17415), (1935, 16452), (2285, 13932), (2322, 13710), (2580, 12339), (2742, 11610), (3483, 9140), (3870, 8226), (4113, 7740), (4570, 6966), (4644, 6855), (5484, 5805)]