30997854

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 71182800

約数和(自身を除く): 40184946

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 233, 342, 389, 466, 699, 778, 1167, 1398, 2097, 2334, 3501, 4194, 4427, 7002, 7391, 8854, 13281, 14782, 22173, 26562, 39843, 44346, 66519, 79686, 90637, 133038, 181274, 271911, 543822, 815733, 1631466, 1722103, 3444206, 5166309, 10332618, 15498927, 30997854]

約数ペア:

[(1, 30997854), (2, 15498927), (3, 10332618), (6, 5166309), (9, 3444206), (18, 1722103), (19, 1631466), (38, 815733), (57, 543822), (114, 271911), (171, 181274), (233, 133038), (342, 90637), (389, 79686), (466, 66519), (699, 44346), (778, 39843), (1167, 26562), (1398, 22173), (2097, 14782), (2334, 13281), (3501, 8854), (4194, 7391), (4427, 7002)]