31895370

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{233}}^1$

素因数の和:278

約数の個数: 120

約数和(自身を含む): 93266316

約数和(自身を除く): 61370946

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 169, 195, 233, 234, 270, 338, 351, 390, 405, 466, 507, 585, 699, 702, 810, 845, 1014, 1053, 1165, 1170, 1398, 1521, 1690, 1755, 2097, 2106, 2330, 2535, 3029, 3042, 3495, 3510, 4194, 4563, 5070, 5265, 6058, 6291, 6990, 7605, 9087, 9126, 10485, 10530, 12582, 13689, 15145, 15210, 18174, 18873, 20970, 22815, 27261, 27378, 30290, 31455, 37746, 39377, 45435, 45630, 54522, 62910, 68445, 78754, 81783, 90870, 94365, 118131, 136305, 136890, 163566, 188730, 196885, 236262, 245349, 272610, 354393, 393770, 408915, 490698, 590655, 708786, 817830, 1063179, 1181310, 1226745, 1771965, 2126358, 2453490, 3189537, 3543930, 5315895, 6379074, 10631790, 15947685, 31895370]

約数ペア:

[(1, 31895370), (2, 15947685), (3, 10631790), (5, 6379074), (6, 5315895), (9, 3543930), (10, 3189537), (13, 2453490), (15, 2126358), (18, 1771965), (26, 1226745), (27, 1181310), (30, 1063179), (39, 817830), (45, 708786), (54, 590655), (65, 490698), (78, 408915), (81, 393770), (90, 354393), (117, 272610), (130, 245349), (135, 236262), (162, 196885), (169, 188730), (195, 163566), (233, 136890), (234, 136305), (270, 118131), (338, 94365), (351, 90870), (390, 81783), (405, 78754), (466, 68445), (507, 62910), (585, 54522), (699, 45630), (702, 45435), (810, 39377), (845, 37746), (1014, 31455), (1053, 30290), (1165, 27378), (1170, 27261), (1398, 22815), (1521, 20970), (1690, 18873), (1755, 18174), (2097, 15210), (2106, 15145), (2330, 13689), (2535, 12582), (3029, 10530), (3042, 10485), (3495, 9126), (3510, 9087), (4194, 7605), (4563, 6990), (5070, 6291), (5265, 6058)]