181725960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{116491}}^1$

素因数の和:116518

約数の個数: 64

約数和(自身を含む): 587119680

約数和(自身を除く): 405393720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 116491, 232982, 349473, 465964, 582455, 698946, 931928, 1164910, 1397892, 1514383, 1747365, 2329820, 2795784, 3028766, 3494730, 4543149, 4659640, 6057532, 6989460, 7571915, 9086298, 12115064, 13978920, 15143830, 18172596, 22715745, 30287660, 36345192, 45431490, 60575320, 90862980, 181725960]

約数ペア:

[(1, 181725960), (2, 90862980), (3, 60575320), (4, 45431490), (5, 36345192), (6, 30287660), (8, 22715745), (10, 18172596), (12, 15143830), (13, 13978920), (15, 12115064), (20, 9086298), (24, 7571915), (26, 6989460), (30, 6057532), (39, 4659640), (40, 4543149), (52, 3494730), (60, 3028766), (65, 2795784), (78, 2329820), (104, 1747365), (120, 1514383), (130, 1397892), (156, 1164910), (195, 931928), (260, 698946), (312, 582455), (390, 465964), (520, 349473), (780, 232982), (1560, 116491)]