39811860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20107}}^1$

素因数の和:20133

約数の個数: 72

約数和(自身を含む): 131747616

約数和(自身を除く): 91935756

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, 20107, 40214, 60321, 80428, 100535, 120642, 180963, 201070, 221177, 241284, 301605, 361926, 402140, 442354, 603210, 663531, 723852, 884708, 904815, 1105885, 1206420, 1327062, 1809630, 1990593, 2211770, 2654124, 3317655, 3619260, 3981186, 4423540, 6635310, 7962372, 9952965, 13270620, 19905930, 39811860]

約数ペア:

[(1, 39811860), (2, 19905930), (3, 13270620), (4, 9952965), (5, 7962372), (6, 6635310), (9, 4423540), (10, 3981186), (11, 3619260), (12, 3317655), (15, 2654124), (18, 2211770), (20, 1990593), (22, 1809630), (30, 1327062), (33, 1206420), (36, 1105885), (44, 904815), (45, 884708), (55, 723852), (60, 663531), (66, 603210), (90, 442354), (99, 402140), (110, 361926), (132, 301605), (165, 241284), (180, 221177), (198, 201070), (220, 180963), (330, 120642), (396, 100535), (495, 80428), (660, 60321), (990, 40214), (1980, 20107)]