64739190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{7963}}^1$

素因数の和:8244

約数の個数: 32

約数和(自身を含む): 155966976

約数和(自身を除く): 91227786

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 271, 542, 813, 1355, 1626, 2710, 4065, 7963, 8130, 15926, 23889, 39815, 47778, 79630, 119445, 238890, 2157973, 4315946, 6473919, 10789865, 12947838, 21579730, 32369595, 64739190]

約数ペア:

[(1, 64739190), (2, 32369595), (3, 21579730), (5, 12947838), (6, 10789865), (10, 6473919), (15, 4315946), (30, 2157973), (271, 238890), (542, 119445), (813, 79630), (1355, 47778), (1626, 39815), (2710, 23889), (4065, 15926), (7963, 8130)]