31641030

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 88452000

約数和(自身を除く): 56810970

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, 243, 261, 270, 290, 405, 435, 449, 486, 522, 783, 810, 870, 898, 1215, 1305, 1347, 1566, 2245, 2349, 2430, 2610, 2694, 3915, 4041, 4490, 4698, 6735, 7047, 7830, 8082, 11745, 12123, 13021, 13470, 14094, 20205, 23490, 24246, 26042, 35235, 36369, 39063, 40410, 60615, 65105, 70470, 72738, 78126, 109107, 117189, 121230, 130210, 181845, 195315, 218214, 234378, 351567, 363690, 390630, 545535, 585945, 703134, 1054701, 1091070, 1171890, 1757835, 2109402, 3164103, 3515670, 5273505, 6328206, 10547010, 15820515, 31641030]

約数ペア:

[(1, 31641030), (2, 15820515), (3, 10547010), (5, 6328206), (6, 5273505), (9, 3515670), (10, 3164103), (15, 2109402), (18, 1757835), (27, 1171890), (29, 1091070), (30, 1054701), (45, 703134), (54, 585945), (58, 545535), (81, 390630), (87, 363690), (90, 351567), (135, 234378), (145, 218214), (162, 195315), (174, 181845), (243, 130210), (261, 121230), (270, 117189), (290, 109107), (405, 78126), (435, 72738), (449, 70470), (486, 65105), (522, 60615), (783, 40410), (810, 39063), (870, 36369), (898, 35235), (1215, 26042), (1305, 24246), (1347, 23490), (1566, 20205), (2245, 14094), (2349, 13470), (2430, 13021), (2610, 12123), (2694, 11745), (3915, 8082), (4041, 7830), (4490, 7047), (4698, 6735)]