1636693740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{826613}}^1$

素因数の和:826639

約数の個数: 72

約数和(自身を含む): 5415974928

約数和(自身を除く): 3779281188

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, 826613, 1653226, 2479839, 3306452, 4133065, 4959678, 7439517, 8266130, 9092743, 9919356, 12399195, 14879034, 16532260, 18185486, 24798390, 27278229, 29758068, 36370972, 37197585, 45463715, 49596780, 54556458, 74395170, 81834687, 90927430, 109112916, 136391145, 148790340, 163669374, 181854860, 272782290, 327338748, 409173435, 545564580, 818346870, 1636693740]

約数ペア:

[(1, 1636693740), (2, 818346870), (3, 545564580), (4, 409173435), (5, 327338748), (6, 272782290), (9, 181854860), (10, 163669374), (11, 148790340), (12, 136391145), (15, 109112916), (18, 90927430), (20, 81834687), (22, 74395170), (30, 54556458), (33, 49596780), (36, 45463715), (44, 37197585), (45, 36370972), (55, 29758068), (60, 27278229), (66, 24798390), (90, 18185486), (99, 16532260), (110, 14879034), (132, 12399195), (165, 9919356), (180, 9092743), (198, 8266130), (220, 7439517), (330, 4959678), (396, 4133065), (495, 3306452), (660, 2479839), (990, 1653226), (1980, 826613)]