10987980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{499}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 30912000

約数和(自身を除く): 19924020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 367, 499, 734, 998, 1101, 1468, 1497, 1835, 1996, 2202, 2495, 2994, 3670, 4404, 4990, 5505, 5988, 7340, 7485, 9980, 11010, 14970, 22020, 29940, 183133, 366266, 549399, 732532, 915665, 1098798, 1831330, 2197596, 2746995, 3662660, 5493990, 10987980]

約数ペア:

[(1, 10987980), (2, 5493990), (3, 3662660), (4, 2746995), (5, 2197596), (6, 1831330), (10, 1098798), (12, 915665), (15, 732532), (20, 549399), (30, 366266), (60, 183133), (367, 29940), (499, 22020), (734, 14970), (998, 11010), (1101, 9980), (1468, 7485), (1497, 7340), (1835, 5988), (1996, 5505), (2202, 4990), (2495, 4404), (2994, 3670)]