39078540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2029}}^1$

素因数の和:2151

約数の個数: 72

約数和(自身を含む): 119705040

約数和(自身を除く): 80626500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2029, 2140, 3210, 3852, 4058, 4815, 6087, 6420, 8116, 9630, 10145, 12174, 18261, 19260, 20290, 24348, 30435, 36522, 40580, 60870, 73044, 91305, 121740, 182610, 217103, 365220, 434206, 651309, 868412, 1085515, 1302618, 1953927, 2171030, 2605236, 3256545, 3907854, 4342060, 6513090, 7815708, 9769635, 13026180, 19539270, 39078540]

約数ペア:

[(1, 39078540), (2, 19539270), (3, 13026180), (4, 9769635), (5, 7815708), (6, 6513090), (9, 4342060), (10, 3907854), (12, 3256545), (15, 2605236), (18, 2171030), (20, 1953927), (30, 1302618), (36, 1085515), (45, 868412), (60, 651309), (90, 434206), (107, 365220), (180, 217103), (214, 182610), (321, 121740), (428, 91305), (535, 73044), (642, 60870), (963, 40580), (1070, 36522), (1284, 30435), (1605, 24348), (1926, 20290), (2029, 19260), (2140, 18261), (3210, 12174), (3852, 10145), (4058, 9630), (4815, 8116), (6087, 6420)]