291188460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{8713}}^1$

素因数の和:9282

約数の個数: 48

約数和(自身を含む): 816885216

約数和(自身を除く): 525696756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 557, 1114, 1671, 2228, 2785, 3342, 5570, 6684, 8355, 8713, 11140, 16710, 17426, 26139, 33420, 34852, 43565, 52278, 87130, 104556, 130695, 174260, 261390, 522780, 4853141, 9706282, 14559423, 19412564, 24265705, 29118846, 48531410, 58237692, 72797115, 97062820, 145594230, 291188460]

約数ペア:

[(1, 291188460), (2, 145594230), (3, 97062820), (4, 72797115), (5, 58237692), (6, 48531410), (10, 29118846), (12, 24265705), (15, 19412564), (20, 14559423), (30, 9706282), (60, 4853141), (557, 522780), (1114, 261390), (1671, 174260), (2228, 130695), (2785, 104556), (3342, 87130), (5570, 52278), (6684, 43565), (8355, 34852), (8713, 33420), (11140, 26139), (16710, 17426)]