30299493

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 49758720

約数和(自身を除く): 19459227

約数列:

[1, 3, 7, 21, 31, 49, 61, 93, 109, 147, 183, 217, 327, 427, 651, 763, 1281, 1519, 1891, 2289, 2989, 3379, 4557, 5341, 5673, 6649, 8967, 10137, 13237, 16023, 19947, 23653, 39711, 46543, 70959, 92659, 139629, 165571, 206119, 277977, 325801, 496713, 618357, 977403, 1442833, 4328499, 10099831, 30299493]

約数ペア:

[(1, 30299493), (3, 10099831), (7, 4328499), (21, 1442833), (31, 977403), (49, 618357), (61, 496713), (93, 325801), (109, 277977), (147, 206119), (183, 165571), (217, 139629), (327, 92659), (427, 70959), (651, 46543), (763, 39711), (1281, 23653), (1519, 19947), (1891, 16023), (2289, 13237), (2989, 10137), (3379, 8967), (4557, 6649), (5341, 5673)]