8453430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 22809600

約数和(自身を除く): 14356170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 131, 135, 239, 262, 270, 393, 478, 655, 717, 786, 1179, 1195, 1310, 1434, 1965, 2151, 2358, 2390, 3537, 3585, 3930, 4302, 5895, 6453, 7074, 7170, 10755, 11790, 12906, 17685, 21510, 31309, 32265, 35370, 62618, 64530, 93927, 156545, 187854, 281781, 313090, 469635, 563562, 845343, 939270, 1408905, 1690686, 2817810, 4226715, 8453430]

約数ペア:

[(1, 8453430), (2, 4226715), (3, 2817810), (5, 1690686), (6, 1408905), (9, 939270), (10, 845343), (15, 563562), (18, 469635), (27, 313090), (30, 281781), (45, 187854), (54, 156545), (90, 93927), (131, 64530), (135, 62618), (239, 35370), (262, 32265), (270, 31309), (393, 21510), (478, 17685), (655, 12906), (717, 11790), (786, 10755), (1179, 7170), (1195, 7074), (1310, 6453), (1434, 5895), (1965, 4302), (2151, 3930), (2358, 3585), (2390, 3537)]