858641820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{52807}}^1$

素因数の和:53090

約数の個数: 48

約数和(自身を含む): 2413114368

約数和(自身を除く): 1554472548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 1084, 1355, 1626, 2710, 3252, 4065, 5420, 8130, 16260, 52807, 105614, 158421, 211228, 264035, 316842, 528070, 633684, 792105, 1056140, 1584210, 3168420, 14310697, 28621394, 42932091, 57242788, 71553485, 85864182, 143106970, 171728364, 214660455, 286213940, 429320910, 858641820]

約数ペア:

[(1, 858641820), (2, 429320910), (3, 286213940), (4, 214660455), (5, 171728364), (6, 143106970), (10, 85864182), (12, 71553485), (15, 57242788), (20, 42932091), (30, 28621394), (60, 14310697), (271, 3168420), (542, 1584210), (813, 1056140), (1084, 792105), (1355, 633684), (1626, 528070), (2710, 316842), (3252, 264035), (4065, 211228), (5420, 158421), (8130, 105614), (16260, 52807)]