7216470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 18909072

約数和(自身を除く): 11692602

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 181, 362, 443, 543, 886, 905, 1086, 1329, 1629, 1810, 2215, 2658, 2715, 3258, 3987, 4430, 5430, 6645, 7974, 8145, 13290, 16290, 19935, 39870, 80183, 160366, 240549, 400915, 481098, 721647, 801830, 1202745, 1443294, 2405490, 3608235, 7216470]

約数ペア:

[(1, 7216470), (2, 3608235), (3, 2405490), (5, 1443294), (6, 1202745), (9, 801830), (10, 721647), (15, 481098), (18, 400915), (30, 240549), (45, 160366), (90, 80183), (181, 39870), (362, 19935), (443, 16290), (543, 13290), (886, 8145), (905, 7974), (1086, 6645), (1329, 5430), (1629, 4430), (1810, 3987), (2215, 3258), (2658, 2715)]