15318690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^2$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 38622528

約数和(自身を除く): 23303838

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 149, 230, 298, 345, 447, 690, 745, 894, 1490, 2235, 3427, 4470, 6854, 10281, 17135, 20562, 22201, 34270, 44402, 51405, 66603, 102810, 111005, 133206, 222010, 333015, 510623, 666030, 1021246, 1531869, 2553115, 3063738, 5106230, 7659345, 15318690]

約数ペア:

[(1, 15318690), (2, 7659345), (3, 5106230), (5, 3063738), (6, 2553115), (10, 1531869), (15, 1021246), (23, 666030), (30, 510623), (46, 333015), (69, 222010), (115, 133206), (138, 111005), (149, 102810), (230, 66603), (298, 51405), (345, 44402), (447, 34270), (690, 22201), (745, 20562), (894, 17135), (1490, 10281), (2235, 6854), (3427, 4470)]