30409840

素因数分解:

$2^4\times 5^1\times {\mathrm{463}}^1\times {\mathrm{821}}^1$

素因数の和:1297

約数の個数: 40

約数和(自身を含む): 70941888

約数和(自身を除く): 40532048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 463, 821, 926, 1642, 1852, 2315, 3284, 3704, 4105, 4630, 6568, 7408, 8210, 9260, 13136, 16420, 18520, 32840, 37040, 65680, 380123, 760246, 1520492, 1900615, 3040984, 3801230, 6081968, 7602460, 15204920, 30409840]

約数ペア:

[(1, 30409840), (2, 15204920), (4, 7602460), (5, 6081968), (8, 3801230), (10, 3040984), (16, 1900615), (20, 1520492), (40, 760246), (80, 380123), (463, 65680), (821, 37040), (926, 32840), (1642, 18520), (1852, 16420), (2315, 13136), (3284, 9260), (3704, 8210), (4105, 7408), (4630, 6568)]