309791220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1913}}^1\times {\mathrm{2699}}^1$

素因数の和:4624

約数の個数: 48

約数和(自身を含む): 868190400

約数和(自身を除く): 558399180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1913, 2699, 3826, 5398, 5739, 7652, 8097, 9565, 10796, 11478, 13495, 16194, 19130, 22956, 26990, 28695, 32388, 38260, 40485, 53980, 57390, 80970, 114780, 161940, 5163187, 10326374, 15489561, 20652748, 25815935, 30979122, 51631870, 61958244, 77447805, 103263740, 154895610, 309791220]

約数ペア:

[(1, 309791220), (2, 154895610), (3, 103263740), (4, 77447805), (5, 61958244), (6, 51631870), (10, 30979122), (12, 25815935), (15, 20652748), (20, 15489561), (30, 10326374), (60, 5163187), (1913, 161940), (2699, 114780), (3826, 80970), (5398, 57390), (5739, 53980), (7652, 40485), (8097, 38260), (9565, 32388), (10796, 28695), (11478, 26990), (13495, 22956), (16194, 19130)]