1986210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:803

約数の個数: 48

約数和(自身を含む): 5349240

約数和(自身を除く): 3363030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 761, 870, 1305, 1522, 2283, 2610, 3805, 4566, 6849, 7610, 11415, 13698, 22069, 22830, 34245, 44138, 66207, 68490, 110345, 132414, 198621, 220690, 331035, 397242, 662070, 993105, 1986210]

約数ペア:

[(1, 1986210), (2, 993105), (3, 662070), (5, 397242), (6, 331035), (9, 220690), (10, 198621), (15, 132414), (18, 110345), (29, 68490), (30, 66207), (45, 44138), (58, 34245), (87, 22830), (90, 22069), (145, 13698), (174, 11415), (261, 7610), (290, 6849), (435, 4566), (522, 3805), (761, 2610), (870, 2283), (1305, 1522)]