664470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 1866240

約数和(自身を除く): 1201770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 107, 115, 135, 138, 207, 214, 230, 270, 321, 345, 414, 535, 621, 642, 690, 963, 1035, 1070, 1242, 1605, 1926, 2070, 2461, 2889, 3105, 3210, 4815, 4922, 5778, 6210, 7383, 9630, 12305, 14445, 14766, 22149, 24610, 28890, 36915, 44298, 66447, 73830, 110745, 132894, 221490, 332235, 664470]

約数ペア:

[(1, 664470), (2, 332235), (3, 221490), (5, 132894), (6, 110745), (9, 73830), (10, 66447), (15, 44298), (18, 36915), (23, 28890), (27, 24610), (30, 22149), (45, 14766), (46, 14445), (54, 12305), (69, 9630), (90, 7383), (107, 6210), (115, 5778), (135, 4922), (138, 4815), (207, 3210), (214, 3105), (230, 2889), (270, 2461), (321, 2070), (345, 1926), (414, 1605), (535, 1242), (621, 1070), (642, 1035), (690, 963)]