86436780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2887}}^1$

素因数の和:3398

約数の個数: 48

約数和(自身を含む): 242592000

約数和(自身を除く): 156155220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 998, 1497, 1996, 2495, 2887, 2994, 4990, 5774, 5988, 7485, 8661, 9980, 11548, 14435, 14970, 17322, 28870, 29940, 34644, 43305, 57740, 86610, 173220, 1440613, 2881226, 4321839, 5762452, 7203065, 8643678, 14406130, 17287356, 21609195, 28812260, 43218390, 86436780]

約数ペア:

[(1, 86436780), (2, 43218390), (3, 28812260), (4, 21609195), (5, 17287356), (6, 14406130), (10, 8643678), (12, 7203065), (15, 5762452), (20, 4321839), (30, 2881226), (60, 1440613), (499, 173220), (998, 86610), (1497, 57740), (1996, 43305), (2495, 34644), (2887, 29940), (2994, 28870), (4990, 17322), (5774, 14970), (5988, 14435), (7485, 11548), (8661, 9980)]