30445290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7867}}^1$

素因数の和:7923

約数の個数: 48

約数和(自身を含む): 81008928

約数和(自身を除く): 50563638

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 7867, 15734, 23601, 39335, 47202, 70803, 78670, 118005, 141606, 236010, 338281, 354015, 676562, 708030, 1014843, 1691405, 2029686, 3044529, 3382810, 5074215, 6089058, 10148430, 15222645, 30445290]

約数ペア:

[(1, 30445290), (2, 15222645), (3, 10148430), (5, 6089058), (6, 5074215), (9, 3382810), (10, 3044529), (15, 2029686), (18, 1691405), (30, 1014843), (43, 708030), (45, 676562), (86, 354015), (90, 338281), (129, 236010), (215, 141606), (258, 118005), (387, 78670), (430, 70803), (645, 47202), (774, 39335), (1290, 23601), (1935, 15734), (3870, 7867)]