30469740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{72547}}^1$

素因数の和:72566

約数の個数: 48

約数和(自身を含む): 97504512

約数和(自身を除く): 67034772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 72547, 145094, 217641, 290188, 362735, 435282, 507829, 725470, 870564, 1015658, 1088205, 1450940, 1523487, 2031316, 2176410, 2539145, 3046974, 4352820, 5078290, 6093948, 7617435, 10156580, 15234870, 30469740]

約数ペア:

[(1, 30469740), (2, 15234870), (3, 10156580), (4, 7617435), (5, 6093948), (6, 5078290), (7, 4352820), (10, 3046974), (12, 2539145), (14, 2176410), (15, 2031316), (20, 1523487), (21, 1450940), (28, 1088205), (30, 1015658), (35, 870564), (42, 725470), (60, 507829), (70, 435282), (84, 362735), (105, 290188), (140, 217641), (210, 145094), (420, 72547)]