1789744920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{65129}}^1$

素因数の和:65372

約数の個数: 64

約数和(自身を含む): 5392764000

約数和(自身を除く): 3603019080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 687, 916, 1145, 1374, 1832, 2290, 2748, 3435, 4580, 5496, 6870, 9160, 13740, 27480, 65129, 130258, 195387, 260516, 325645, 390774, 521032, 651290, 781548, 976935, 1302580, 1563096, 1953870, 2605160, 3907740, 7815480, 14914541, 29829082, 44743623, 59658164, 74572705, 89487246, 119316328, 149145410, 178974492, 223718115, 298290820, 357948984, 447436230, 596581640, 894872460, 1789744920]

約数ペア:

[(1, 1789744920), (2, 894872460), (3, 596581640), (4, 447436230), (5, 357948984), (6, 298290820), (8, 223718115), (10, 178974492), (12, 149145410), (15, 119316328), (20, 89487246), (24, 74572705), (30, 59658164), (40, 44743623), (60, 29829082), (120, 14914541), (229, 7815480), (458, 3907740), (687, 2605160), (916, 1953870), (1145, 1563096), (1374, 1302580), (1832, 976935), (2290, 781548), (2748, 651290), (3435, 521032), (4580, 390774), (5496, 325645), (6870, 260516), (9160, 195387), (13740, 130258), (27480, 65129)]