16815990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{24371}}^1$

素因数の和:24404

約数の個数: 32

約数和(自身を含む): 42114816

約数和(自身を除く): 25298826

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 24371, 48742, 73113, 121855, 146226, 243710, 365565, 560533, 731130, 1121066, 1681599, 2802665, 3363198, 5605330, 8407995, 16815990]

約数ペア:

[(1, 16815990), (2, 8407995), (3, 5605330), (5, 3363198), (6, 2802665), (10, 1681599), (15, 1121066), (23, 731130), (30, 560533), (46, 365565), (69, 243710), (115, 146226), (138, 121855), (230, 73113), (345, 48742), (690, 24371)]