31806450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5437}}^1$

素因数の和:5468

約数の個数: 72

約数和(自身を含む): 92043588

約数和(自身を除く): 60237138

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5437, 5850, 10874, 16311, 27185, 32622, 48933, 54370, 70681, 81555, 97866, 135925, 141362, 163110, 212043, 244665, 271850, 353405, 407775, 424086, 489330, 636129, 706810, 815550, 1060215, 1223325, 1272258, 1767025, 2120430, 2446650, 3180645, 3534050, 5301075, 6361290, 10602150, 15903225, 31806450]

約数ペア:

[(1, 31806450), (2, 15903225), (3, 10602150), (5, 6361290), (6, 5301075), (9, 3534050), (10, 3180645), (13, 2446650), (15, 2120430), (18, 1767025), (25, 1272258), (26, 1223325), (30, 1060215), (39, 815550), (45, 706810), (50, 636129), (65, 489330), (75, 424086), (78, 407775), (90, 353405), (117, 271850), (130, 244665), (150, 212043), (195, 163110), (225, 141362), (234, 135925), (325, 97866), (390, 81555), (450, 70681), (585, 54370), (650, 48933), (975, 32622), (1170, 27185), (1950, 16311), (2925, 10874), (5437, 5850)]