779439060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{27581}}^1$

素因数の和:27753

約数の個数: 72

約数和(自身を含む): 2379443976

約数和(自身を除く): 1600004916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 7065, 9420, 14130, 27581, 28260, 55162, 82743, 110324, 137905, 165486, 248229, 275810, 330972, 413715, 496458, 551620, 827430, 992916, 1241145, 1654860, 2482290, 4330217, 4964580, 8660434, 12990651, 17320868, 21651085, 25981302, 38971953, 43302170, 51962604, 64953255, 77943906, 86604340, 129906510, 155887812, 194859765, 259813020, 389719530, 779439060]

約数ペア:

[(1, 779439060), (2, 389719530), (3, 259813020), (4, 194859765), (5, 155887812), (6, 129906510), (9, 86604340), (10, 77943906), (12, 64953255), (15, 51962604), (18, 43302170), (20, 38971953), (30, 25981302), (36, 21651085), (45, 17320868), (60, 12990651), (90, 8660434), (157, 4964580), (180, 4330217), (314, 2482290), (471, 1654860), (628, 1241145), (785, 992916), (942, 827430), (1413, 551620), (1570, 496458), (1884, 413715), (2355, 330972), (2826, 275810), (3140, 248229), (4710, 165486), (5652, 137905), (7065, 110324), (9420, 82743), (14130, 55162), (27581, 28260)]