30889740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73547}}^1$

素因数の和:73566

約数の個数: 48

約数和(自身を含む): 98848512

約数和(自身を除く): 67958772

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, 73547, 147094, 220641, 294188, 367735, 441282, 514829, 735470, 882564, 1029658, 1103205, 1470940, 1544487, 2059316, 2206410, 2574145, 3088974, 4412820, 5148290, 6177948, 7722435, 10296580, 15444870, 30889740]

約数ペア:

[(1, 30889740), (2, 15444870), (3, 10296580), (4, 7722435), (5, 6177948), (6, 5148290), (7, 4412820), (10, 3088974), (12, 2574145), (14, 2206410), (15, 2059316), (20, 1544487), (21, 1470940), (28, 1103205), (30, 1029658), (35, 882564), (42, 735470), (60, 514829), (70, 441282), (84, 367735), (105, 294188), (140, 220641), (210, 147094), (420, 73547)]