289222470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139721}}^1$

素因数の和:139757

約数の個数: 48

約数和(自身を含む): 784678752

約数和(自身を除く): 495456282

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, 139721, 279442, 419163, 698605, 838326, 1257489, 1397210, 2095815, 2514978, 3213583, 4191630, 6287445, 6427166, 9640749, 12574890, 16067915, 19281498, 28922247, 32135830, 48203745, 57844494, 96407490, 144611235, 289222470]

約数ペア:

[(1, 289222470), (2, 144611235), (3, 96407490), (5, 57844494), (6, 48203745), (9, 32135830), (10, 28922247), (15, 19281498), (18, 16067915), (23, 12574890), (30, 9640749), (45, 6427166), (46, 6287445), (69, 4191630), (90, 3213583), (115, 2514978), (138, 2095815), (207, 1397210), (230, 1257489), (345, 838326), (414, 698605), (690, 419163), (1035, 279442), (2070, 139721)]