64608540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{18251}}^1$

素因数の和:18322

約数の個数: 48

約数和(自身を含む): 183980160

約数和(自身を除く): 119371620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 18251, 36502, 54753, 73004, 91255, 109506, 182510, 219012, 273765, 365020, 547530, 1076809, 1095060, 2153618, 3230427, 4307236, 5384045, 6460854, 10768090, 12921708, 16152135, 21536180, 32304270, 64608540]

約数ペア:

[(1, 64608540), (2, 32304270), (3, 21536180), (4, 16152135), (5, 12921708), (6, 10768090), (10, 6460854), (12, 5384045), (15, 4307236), (20, 3230427), (30, 2153618), (59, 1095060), (60, 1076809), (118, 547530), (177, 365020), (236, 273765), (295, 219012), (354, 182510), (590, 109506), (708, 91255), (885, 73004), (1180, 54753), (1770, 36502), (3540, 18251)]