880900620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{21247}}^1$

素因数の和:21950

約数の個数: 48

約数和(自身を含む): 2470207488

約数和(自身を除く): 1589306868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 691, 1382, 2073, 2764, 3455, 4146, 6910, 8292, 10365, 13820, 20730, 21247, 41460, 42494, 63741, 84988, 106235, 127482, 212470, 254964, 318705, 424940, 637410, 1274820, 14681677, 29363354, 44045031, 58726708, 73408385, 88090062, 146816770, 176180124, 220225155, 293633540, 440450310, 880900620]

約数ペア:

[(1, 880900620), (2, 440450310), (3, 293633540), (4, 220225155), (5, 176180124), (6, 146816770), (10, 88090062), (12, 73408385), (15, 58726708), (20, 44045031), (30, 29363354), (60, 14681677), (691, 1274820), (1382, 637410), (2073, 424940), (2764, 318705), (3455, 254964), (4146, 212470), (6910, 127482), (8292, 106235), (10365, 84988), (13820, 63741), (20730, 42494), (21247, 41460)]