12789660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:907

約数の個数: 96

約数和(自身を含む): 40642560

約数和(自身を除く): 27852900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 863, 988, 1140, 1235, 1482, 1726, 2470, 2589, 2964, 3452, 3705, 4315, 4940, 5178, 7410, 8630, 10356, 11219, 12945, 14820, 16397, 17260, 22438, 25890, 32794, 33657, 44876, 49191, 51780, 56095, 65588, 67314, 81985, 98382, 112190, 134628, 163970, 168285, 196764, 213161, 224380, 245955, 327940, 336570, 426322, 491910, 639483, 673140, 852644, 983820, 1065805, 1278966, 2131610, 2557932, 3197415, 4263220, 6394830, 12789660]

約数ペア:

[(1, 12789660), (2, 6394830), (3, 4263220), (4, 3197415), (5, 2557932), (6, 2131610), (10, 1278966), (12, 1065805), (13, 983820), (15, 852644), (19, 673140), (20, 639483), (26, 491910), (30, 426322), (38, 336570), (39, 327940), (52, 245955), (57, 224380), (60, 213161), (65, 196764), (76, 168285), (78, 163970), (95, 134628), (114, 112190), (130, 98382), (156, 81985), (190, 67314), (195, 65588), (228, 56095), (247, 51780), (260, 49191), (285, 44876), (380, 33657), (390, 32794), (494, 25890), (570, 22438), (741, 17260), (780, 16397), (863, 14820), (988, 12945), (1140, 11219), (1235, 10356), (1482, 8630), (1726, 7410), (2470, 5178), (2589, 4940), (2964, 4315), (3452, 3705)]