30671160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19661}}^1$

素因数の和:19688

約数の個数: 64

約数和(自身を含む): 99096480

約数和(自身を除く): 68425320

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, 19661, 39322, 58983, 78644, 98305, 117966, 157288, 196610, 235932, 255593, 294915, 393220, 471864, 511186, 589830, 766779, 786440, 1022372, 1179660, 1277965, 1533558, 2044744, 2359320, 2555930, 3067116, 3833895, 5111860, 6134232, 7667790, 10223720, 15335580, 30671160]

約数ペア:

[(1, 30671160), (2, 15335580), (3, 10223720), (4, 7667790), (5, 6134232), (6, 5111860), (8, 3833895), (10, 3067116), (12, 2555930), (13, 2359320), (15, 2044744), (20, 1533558), (24, 1277965), (26, 1179660), (30, 1022372), (39, 786440), (40, 766779), (52, 589830), (60, 511186), (65, 471864), (78, 393220), (104, 294915), (120, 255593), (130, 235932), (156, 196610), (195, 157288), (260, 117966), (312, 98305), (390, 78644), (520, 58983), (780, 39322), (1560, 19661)]