1605630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 4354560

約数和(自身を除く): 2748930

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 179, 195, 230, 299, 345, 358, 390, 537, 598, 690, 895, 897, 1074, 1495, 1790, 1794, 2327, 2685, 2990, 4117, 4485, 4654, 5370, 6981, 8234, 8970, 11635, 12351, 13962, 20585, 23270, 24702, 34905, 41170, 53521, 61755, 69810, 107042, 123510, 160563, 267605, 321126, 535210, 802815, 1605630]

約数ペア:

[(1, 1605630), (2, 802815), (3, 535210), (5, 321126), (6, 267605), (10, 160563), (13, 123510), (15, 107042), (23, 69810), (26, 61755), (30, 53521), (39, 41170), (46, 34905), (65, 24702), (69, 23270), (78, 20585), (115, 13962), (130, 12351), (138, 11635), (179, 8970), (195, 8234), (230, 6981), (299, 5370), (345, 4654), (358, 4485), (390, 4117), (537, 2990), (598, 2685), (690, 2327), (895, 1794), (897, 1790), (1074, 1495)]