878238420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{23197}}^1$

素因数の和:23840

約数の個数: 48

約数和(自身を含む): 2463070848

約数和(自身を除く): 1584832428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 631, 1262, 1893, 2524, 3155, 3786, 6310, 7572, 9465, 12620, 18930, 23197, 37860, 46394, 69591, 92788, 115985, 139182, 231970, 278364, 347955, 463940, 695910, 1391820, 14637307, 29274614, 43911921, 58549228, 73186535, 87823842, 146373070, 175647684, 219559605, 292746140, 439119210, 878238420]

約数ペア:

[(1, 878238420), (2, 439119210), (3, 292746140), (4, 219559605), (5, 175647684), (6, 146373070), (10, 87823842), (12, 73186535), (15, 58549228), (20, 43911921), (30, 29274614), (60, 14637307), (631, 1391820), (1262, 695910), (1893, 463940), (2524, 347955), (3155, 278364), (3786, 231970), (6310, 139182), (7572, 115985), (9465, 92788), (12620, 69591), (18930, 46394), (23197, 37860)]