71828460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36277}}^1$

素因数の和:36303

約数の個数: 72

約数和(自身を含む): 237693456

約数和(自身を除く): 165864996

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, 36277, 72554, 108831, 145108, 181385, 217662, 326493, 362770, 399047, 435324, 544155, 652986, 725540, 798094, 1088310, 1197141, 1305972, 1596188, 1632465, 1995235, 2176620, 2394282, 3264930, 3591423, 3990470, 4788564, 5985705, 6529860, 7182846, 7980940, 11971410, 14365692, 17957115, 23942820, 35914230, 71828460]

約数ペア:

[(1, 71828460), (2, 35914230), (3, 23942820), (4, 17957115), (5, 14365692), (6, 11971410), (9, 7980940), (10, 7182846), (11, 6529860), (12, 5985705), (15, 4788564), (18, 3990470), (20, 3591423), (22, 3264930), (30, 2394282), (33, 2176620), (36, 1995235), (44, 1632465), (45, 1596188), (55, 1305972), (60, 1197141), (66, 1088310), (90, 798094), (99, 725540), (110, 652986), (132, 544155), (165, 435324), (180, 399047), (198, 362770), (220, 326493), (330, 217662), (396, 181385), (495, 145108), (660, 108831), (990, 72554), (1980, 36277)]