17875890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:809

約数の個数: 80

約数和(自身を含む): 49789080

約数和(自身を除く): 31913190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 261, 270, 290, 405, 435, 522, 761, 783, 810, 870, 1305, 1522, 1566, 2283, 2349, 2610, 3805, 3915, 4566, 4698, 6849, 7610, 7830, 11415, 11745, 13698, 20547, 22069, 22830, 23490, 34245, 41094, 44138, 61641, 66207, 68490, 102735, 110345, 123282, 132414, 198621, 205470, 220690, 308205, 331035, 397242, 595863, 616410, 662070, 993105, 1191726, 1787589, 1986210, 2979315, 3575178, 5958630, 8937945, 17875890]

約数ペア:

[(1, 17875890), (2, 8937945), (3, 5958630), (5, 3575178), (6, 2979315), (9, 1986210), (10, 1787589), (15, 1191726), (18, 993105), (27, 662070), (29, 616410), (30, 595863), (45, 397242), (54, 331035), (58, 308205), (81, 220690), (87, 205470), (90, 198621), (135, 132414), (145, 123282), (162, 110345), (174, 102735), (261, 68490), (270, 66207), (290, 61641), (405, 44138), (435, 41094), (522, 34245), (761, 23490), (783, 22830), (810, 22069), (870, 20547), (1305, 13698), (1522, 11745), (1566, 11415), (2283, 7830), (2349, 7610), (2610, 6849), (3805, 4698), (3915, 4566)]