380420730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{248641}}^1$

素因数の和:248671

約数の個数: 48

約数和(自身を含む): 1047280104

約数和(自身を除く): 666859374

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 248641, 497282, 745923, 1243205, 1491846, 2237769, 2486410, 3729615, 4226897, 4475538, 7459230, 8453794, 11188845, 12680691, 21134485, 22377690, 25361382, 38042073, 42268970, 63403455, 76084146, 126806910, 190210365, 380420730]

約数ペア:

[(1, 380420730), (2, 190210365), (3, 126806910), (5, 76084146), (6, 63403455), (9, 42268970), (10, 38042073), (15, 25361382), (17, 22377690), (18, 21134485), (30, 12680691), (34, 11188845), (45, 8453794), (51, 7459230), (85, 4475538), (90, 4226897), (102, 3729615), (153, 2486410), (170, 2237769), (255, 1491846), (306, 1243205), (510, 745923), (765, 497282), (1530, 248641)]