648930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 1580544

約数和(自身を除く): 931614

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 223, 291, 446, 485, 582, 669, 970, 1115, 1338, 1455, 2230, 2910, 3345, 6690, 21631, 43262, 64893, 108155, 129786, 216310, 324465, 648930]

約数ペア:

[(1, 648930), (2, 324465), (3, 216310), (5, 129786), (6, 108155), (10, 64893), (15, 43262), (30, 21631), (97, 6690), (194, 3345), (223, 2910), (291, 2230), (446, 1455), (485, 1338), (582, 1115), (669, 970)]