43280820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21859}}^1$

素因数の和:21885

約数の個数: 72

約数和(自身を含む): 143226720

約数和(自身を除く): 99945900

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, 21859, 43718, 65577, 87436, 109295, 131154, 196731, 218590, 240449, 262308, 327885, 393462, 437180, 480898, 655770, 721347, 786924, 961796, 983655, 1202245, 1311540, 1442694, 1967310, 2164041, 2404490, 2885388, 3606735, 3934620, 4328082, 4808980, 7213470, 8656164, 10820205, 14426940, 21640410, 43280820]

約数ペア:

[(1, 43280820), (2, 21640410), (3, 14426940), (4, 10820205), (5, 8656164), (6, 7213470), (9, 4808980), (10, 4328082), (11, 3934620), (12, 3606735), (15, 2885388), (18, 2404490), (20, 2164041), (22, 1967310), (30, 1442694), (33, 1311540), (36, 1202245), (44, 983655), (45, 961796), (55, 786924), (60, 721347), (66, 655770), (90, 480898), (99, 437180), (110, 393462), (132, 327885), (165, 262308), (180, 240449), (198, 218590), (220, 196731), (330, 131154), (396, 109295), (495, 87436), (660, 65577), (990, 43718), (1980, 21859)]