30350178

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 68640000

約数和(自身を除く): 38289822

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 109, 186, 218, 279, 327, 499, 558, 654, 981, 998, 1497, 1962, 2994, 3379, 4491, 6758, 8982, 10137, 15469, 20274, 30411, 30938, 46407, 54391, 60822, 92814, 108782, 139221, 163173, 278442, 326346, 489519, 979038, 1686121, 3372242, 5058363, 10116726, 15175089, 30350178]

約数ペア:

[(1, 30350178), (2, 15175089), (3, 10116726), (6, 5058363), (9, 3372242), (18, 1686121), (31, 979038), (62, 489519), (93, 326346), (109, 278442), (186, 163173), (218, 139221), (279, 108782), (327, 92814), (499, 60822), (558, 54391), (654, 46407), (981, 30938), (998, 30411), (1497, 20274), (1962, 15469), (2994, 10137), (3379, 8982), (4491, 6758)]