20172814980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2256467}}^1$

素因数の和:2256628

約数の個数: 48

約数和(自身を含む): 56862993600

約数和(自身を除く): 36690178620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 4470, 8940, 2256467, 4512934, 6769401, 9025868, 11282335, 13538802, 22564670, 27077604, 33847005, 45129340, 67694010, 135388020, 336213583, 672427166, 1008640749, 1344854332, 1681067915, 2017281498, 3362135830, 4034562996, 5043203745, 6724271660, 10086407490, 20172814980]

約数ペア:

[(1, 20172814980), (2, 10086407490), (3, 6724271660), (4, 5043203745), (5, 4034562996), (6, 3362135830), (10, 2017281498), (12, 1681067915), (15, 1344854332), (20, 1008640749), (30, 672427166), (60, 336213583), (149, 135388020), (298, 67694010), (447, 45129340), (596, 33847005), (745, 27077604), (894, 22564670), (1490, 13538802), (1788, 11282335), (2235, 9025868), (2980, 6769401), (4470, 4512934), (8940, 2256467)]