408033030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{20639}}^1$

素因数の和:21308

約数の個数: 32

約数和(自身を含む): 980812800

約数和(自身を除く): 572779770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 659, 1318, 1977, 3295, 3954, 6590, 9885, 19770, 20639, 41278, 61917, 103195, 123834, 206390, 309585, 619170, 13601101, 27202202, 40803303, 68005505, 81606606, 136011010, 204016515, 408033030]

約数ペア:

[(1, 408033030), (2, 204016515), (3, 136011010), (5, 81606606), (6, 68005505), (10, 40803303), (15, 27202202), (30, 13601101), (659, 619170), (1318, 309585), (1977, 206390), (3295, 123834), (3954, 103195), (6590, 61917), (9885, 41278), (19770, 20639)]