30580462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 53136000

約数和(自身を除く): 22555538

約数列:

[1, 2, 11, 19, 22, 38, 149, 209, 298, 418, 491, 982, 1639, 2831, 3278, 5401, 5662, 9329, 10802, 18658, 31141, 62282, 73159, 102619, 146318, 205238, 804749, 1390021, 1609498, 2780042, 15290231, 30580462]

約数ペア:

[(1, 30580462), (2, 15290231), (11, 2780042), (19, 1609498), (22, 1390021), (38, 804749), (149, 205238), (209, 146318), (298, 102619), (418, 73159), (491, 62282), (982, 31141), (1639, 18658), (2831, 10802), (3278, 9329), (5401, 5662)]