40287060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20347}}^1$

素因数の和:20373

約数の個数: 72

約数和(自身を含む): 133320096

約数和(自身を除く): 93033036

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, 20347, 40694, 61041, 81388, 101735, 122082, 183123, 203470, 223817, 244164, 305205, 366246, 406940, 447634, 610410, 671451, 732492, 895268, 915615, 1119085, 1220820, 1342902, 1831230, 2014353, 2238170, 2685804, 3357255, 3662460, 4028706, 4476340, 6714510, 8057412, 10071765, 13429020, 20143530, 40287060]

約数ペア:

[(1, 40287060), (2, 20143530), (3, 13429020), (4, 10071765), (5, 8057412), (6, 6714510), (9, 4476340), (10, 4028706), (11, 3662460), (12, 3357255), (15, 2685804), (18, 2238170), (20, 2014353), (22, 1831230), (30, 1342902), (33, 1220820), (36, 1119085), (44, 915615), (45, 895268), (55, 732492), (60, 671451), (66, 610410), (90, 447634), (99, 406940), (110, 366246), (132, 305205), (165, 244164), (180, 223817), (198, 203470), (220, 183123), (330, 122082), (396, 101735), (495, 81388), (660, 61041), (990, 40694), (1980, 20347)]