53972820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27259}}^1$

素因数の和:27285

約数の個数: 72

約数和(自身を含む): 178607520

約数和(自身を除く): 124634700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 27259, 54518, 81777, 109036, 136295, 163554, 245331, 272590, 299849, 327108, 408885, 490662, 545180, 599698, 817770, 899547, 981324, 1199396, 1226655, 1499245, 1635540, 1799094, 2453310, 2698641, 2998490, 3598188, 4497735, 4906620, 5397282, 5996980, 8995470, 10794564, 13493205, 17990940, 26986410, 53972820]

約数ペア:

[(1, 53972820), (2, 26986410), (3, 17990940), (4, 13493205), (5, 10794564), (6, 8995470), (9, 5996980), (10, 5397282), (11, 4906620), (12, 4497735), (15, 3598188), (18, 2998490), (20, 2698641), (22, 2453310), (30, 1799094), (33, 1635540), (36, 1499245), (44, 1226655), (45, 1199396), (55, 981324), (60, 899547), (66, 817770), (90, 599698), (99, 545180), (110, 490662), (132, 408885), (165, 327108), (180, 299849), (198, 272590), (220, 245331), (330, 163554), (396, 136295), (495, 109036), (660, 81777), (990, 54518), (1980, 27259)]