664347870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{320941}}^1$

素因数の和:320977

約数の個数: 48

約数和(自身を含む): 1802410272

約数和(自身を除く): 1138062402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 320941, 641882, 962823, 1604705, 1925646, 2888469, 3209410, 4814115, 5776938, 7381643, 9628230, 14442345, 14763286, 22144929, 28884690, 36908215, 44289858, 66434787, 73816430, 110724645, 132869574, 221449290, 332173935, 664347870]

約数ペア:

[(1, 664347870), (2, 332173935), (3, 221449290), (5, 132869574), (6, 110724645), (9, 73816430), (10, 66434787), (15, 44289858), (18, 36908215), (23, 28884690), (30, 22144929), (45, 14763286), (46, 14442345), (69, 9628230), (90, 7381643), (115, 5776938), (138, 4814115), (207, 3209410), (230, 2888469), (345, 1925646), (414, 1604705), (690, 962823), (1035, 641882), (2070, 320941)]