12553140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 38513664

約数和(自身を除く): 25960524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 397, 465, 510, 527, 620, 794, 930, 1020, 1054, 1191, 1581, 1588, 1860, 1985, 2108, 2382, 2635, 3162, 3970, 4764, 5270, 5955, 6324, 6749, 7905, 7940, 10540, 11910, 12307, 13498, 15810, 20247, 23820, 24614, 26996, 31620, 33745, 36921, 40494, 49228, 61535, 67490, 73842, 80988, 101235, 123070, 134980, 147684, 184605, 202470, 209219, 246140, 369210, 404940, 418438, 627657, 738420, 836876, 1046095, 1255314, 2092190, 2510628, 3138285, 4184380, 6276570, 12553140]

約数ペア:

[(1, 12553140), (2, 6276570), (3, 4184380), (4, 3138285), (5, 2510628), (6, 2092190), (10, 1255314), (12, 1046095), (15, 836876), (17, 738420), (20, 627657), (30, 418438), (31, 404940), (34, 369210), (51, 246140), (60, 209219), (62, 202470), (68, 184605), (85, 147684), (93, 134980), (102, 123070), (124, 101235), (155, 80988), (170, 73842), (186, 67490), (204, 61535), (255, 49228), (310, 40494), (340, 36921), (372, 33745), (397, 31620), (465, 26996), (510, 24614), (527, 23820), (620, 20247), (794, 15810), (930, 13498), (1020, 12307), (1054, 11910), (1191, 10540), (1581, 7940), (1588, 7905), (1860, 6749), (1985, 6324), (2108, 5955), (2382, 5270), (2635, 4764), (3162, 3970)]