15709825380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{323647}}^1$

素因数の和:324468

約数の個数: 48

約数和(自身を含む): 44042019840

約数和(自身を除く): 28332194460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 809, 1618, 2427, 3236, 4045, 4854, 8090, 9708, 12135, 16180, 24270, 48540, 323647, 647294, 970941, 1294588, 1618235, 1941882, 3236470, 3883764, 4854705, 6472940, 9709410, 19418820, 261830423, 523660846, 785491269, 1047321692, 1309152115, 1570982538, 2618304230, 3141965076, 3927456345, 5236608460, 7854912690, 15709825380]

約数ペア:

[(1, 15709825380), (2, 7854912690), (3, 5236608460), (4, 3927456345), (5, 3141965076), (6, 2618304230), (10, 1570982538), (12, 1309152115), (15, 1047321692), (20, 785491269), (30, 523660846), (60, 261830423), (809, 19418820), (1618, 9709410), (2427, 6472940), (3236, 4854705), (4045, 3883764), (4854, 3236470), (8090, 1941882), (9708, 1618235), (12135, 1294588), (16180, 970941), (24270, 647294), (48540, 323647)]