9922890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 25318656

約数和(自身を除く): 15395766

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 73, 115, 138, 146, 197, 219, 230, 345, 365, 394, 438, 591, 690, 730, 985, 1095, 1182, 1679, 1970, 2190, 2955, 3358, 4531, 5037, 5910, 8395, 9062, 10074, 13593, 14381, 16790, 22655, 25185, 27186, 28762, 43143, 45310, 50370, 67965, 71905, 86286, 135930, 143810, 215715, 330763, 431430, 661526, 992289, 1653815, 1984578, 3307630, 4961445, 9922890]

約数ペア:

[(1, 9922890), (2, 4961445), (3, 3307630), (5, 1984578), (6, 1653815), (10, 992289), (15, 661526), (23, 431430), (30, 330763), (46, 215715), (69, 143810), (73, 135930), (115, 86286), (138, 71905), (146, 67965), (197, 50370), (219, 45310), (230, 43143), (345, 28762), (365, 27186), (394, 25185), (438, 22655), (591, 16790), (690, 14381), (730, 13593), (985, 10074), (1095, 9062), (1182, 8395), (1679, 5910), (1970, 5037), (2190, 4531), (2955, 3358)]