15245490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 41319936

約数和(自身を除く): 26074446

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 97, 130, 155, 169, 186, 194, 195, 291, 310, 338, 390, 403, 465, 485, 507, 582, 806, 845, 930, 970, 1014, 1209, 1261, 1455, 1690, 2015, 2418, 2522, 2535, 2910, 3007, 3783, 4030, 5070, 5239, 6014, 6045, 6305, 7566, 9021, 10478, 12090, 12610, 15035, 15717, 16393, 18042, 18915, 26195, 30070, 31434, 32786, 37830, 39091, 45105, 49179, 52390, 78182, 78585, 81965, 90210, 98358, 117273, 157170, 163930, 195455, 234546, 245895, 390910, 491790, 508183, 586365, 1016366, 1172730, 1524549, 2540915, 3049098, 5081830, 7622745, 15245490]

約数ペア:

[(1, 15245490), (2, 7622745), (3, 5081830), (5, 3049098), (6, 2540915), (10, 1524549), (13, 1172730), (15, 1016366), (26, 586365), (30, 508183), (31, 491790), (39, 390910), (62, 245895), (65, 234546), (78, 195455), (93, 163930), (97, 157170), (130, 117273), (155, 98358), (169, 90210), (186, 81965), (194, 78585), (195, 78182), (291, 52390), (310, 49179), (338, 45105), (390, 39091), (403, 37830), (465, 32786), (485, 31434), (507, 30070), (582, 26195), (806, 18915), (845, 18042), (930, 16393), (970, 15717), (1014, 15035), (1209, 12610), (1261, 12090), (1455, 10478), (1690, 9021), (2015, 7566), (2418, 6305), (2522, 6045), (2535, 6014), (2910, 5239), (3007, 5070), (3783, 4030)]