13257660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 41771520

約数和(自身を除く): 28513860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 739, 780, 897, 1196, 1380, 1478, 1495, 1794, 2217, 2956, 2990, 3588, 3695, 4434, 4485, 5980, 7390, 8868, 8970, 9607, 11085, 14780, 16997, 17940, 19214, 22170, 28821, 33994, 38428, 44340, 48035, 50991, 57642, 67988, 84985, 96070, 101982, 115284, 144105, 169970, 192140, 203964, 220961, 254955, 288210, 339940, 441922, 509910, 576420, 662883, 883844, 1019820, 1104805, 1325766, 2209610, 2651532, 3314415, 4419220, 6628830, 13257660]

約数ペア:

[(1, 13257660), (2, 6628830), (3, 4419220), (4, 3314415), (5, 2651532), (6, 2209610), (10, 1325766), (12, 1104805), (13, 1019820), (15, 883844), (20, 662883), (23, 576420), (26, 509910), (30, 441922), (39, 339940), (46, 288210), (52, 254955), (60, 220961), (65, 203964), (69, 192140), (78, 169970), (92, 144105), (115, 115284), (130, 101982), (138, 96070), (156, 84985), (195, 67988), (230, 57642), (260, 50991), (276, 48035), (299, 44340), (345, 38428), (390, 33994), (460, 28821), (598, 22170), (690, 19214), (739, 17940), (780, 16997), (897, 14780), (1196, 11085), (1380, 9607), (1478, 8970), (1495, 8868), (1794, 7390), (2217, 5980), (2956, 4485), (2990, 4434), (3588, 3695)]