310099998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{12011}}^1$

素因数の和:12360

約数の個数: 32

約数和(自身を含む): 669981312

約数和(自身を除く): 359881314

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 331, 662, 993, 1986, 4303, 8606, 12011, 12909, 24022, 25818, 36033, 72066, 156143, 312286, 468429, 936858, 3975641, 7951282, 11926923, 23853846, 51683333, 103366666, 155049999, 310099998]

約数ペア:

[(1, 310099998), (2, 155049999), (3, 103366666), (6, 51683333), (13, 23853846), (26, 11926923), (39, 7951282), (78, 3975641), (331, 936858), (662, 468429), (993, 312286), (1986, 156143), (4303, 72066), (8606, 36033), (12011, 25818), (12909, 24022)]