284393460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{364607}}^1$

素因数の和:364632

約数の個数: 48

約数和(自身を含む): 857558016

約数和(自身を除く): 573164556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 364607, 729214, 1093821, 1458428, 1823035, 2187642, 3646070, 4375284, 4739891, 5469105, 7292140, 9479782, 10938210, 14219673, 18959564, 21876420, 23699455, 28439346, 47398910, 56878692, 71098365, 94797820, 142196730, 284393460]

約数ペア:

[(1, 284393460), (2, 142196730), (3, 94797820), (4, 71098365), (5, 56878692), (6, 47398910), (10, 28439346), (12, 23699455), (13, 21876420), (15, 18959564), (20, 14219673), (26, 10938210), (30, 9479782), (39, 7292140), (52, 5469105), (60, 4739891), (65, 4375284), (78, 3646070), (130, 2187642), (156, 1823035), (195, 1458428), (260, 1093821), (390, 729214), (780, 364607)]