29728260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{521}}^1$

素因数の和:853

約数の個数: 72

約数和(自身を含む): 90633816

約数和(自身を除く): 60905556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 317, 521, 634, 951, 1042, 1268, 1563, 1585, 1902, 2084, 2605, 2853, 3126, 3170, 3804, 4689, 4755, 5210, 5706, 6252, 6340, 7815, 9378, 9510, 10420, 11412, 14265, 15630, 18756, 19020, 23445, 28530, 31260, 46890, 57060, 93780, 165157, 330314, 495471, 660628, 825785, 990942, 1486413, 1651570, 1981884, 2477355, 2972826, 3303140, 4954710, 5945652, 7432065, 9909420, 14864130, 29728260]

約数ペア:

[(1, 29728260), (2, 14864130), (3, 9909420), (4, 7432065), (5, 5945652), (6, 4954710), (9, 3303140), (10, 2972826), (12, 2477355), (15, 1981884), (18, 1651570), (20, 1486413), (30, 990942), (36, 825785), (45, 660628), (60, 495471), (90, 330314), (180, 165157), (317, 93780), (521, 57060), (634, 46890), (951, 31260), (1042, 28530), (1268, 23445), (1563, 19020), (1585, 18756), (1902, 15630), (2084, 14265), (2605, 11412), (2853, 10420), (3126, 9510), (3170, 9378), (3804, 7815), (4689, 6340), (4755, 6252), (5210, 5706)]