39157740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2621}}^1$

素因数の和:2719

約数の個数: 72

約数和(自身を含む): 120255408

約数和(自身を除く): 81097668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2621, 2988, 3735, 4980, 5242, 7470, 7863, 10484, 13105, 14940, 15726, 23589, 26210, 31452, 39315, 47178, 52420, 78630, 94356, 117945, 157260, 217543, 235890, 435086, 471780, 652629, 870172, 1087715, 1305258, 1957887, 2175430, 2610516, 3263145, 3915774, 4350860, 6526290, 7831548, 9789435, 13052580, 19578870, 39157740]

約数ペア:

[(1, 39157740), (2, 19578870), (3, 13052580), (4, 9789435), (5, 7831548), (6, 6526290), (9, 4350860), (10, 3915774), (12, 3263145), (15, 2610516), (18, 2175430), (20, 1957887), (30, 1305258), (36, 1087715), (45, 870172), (60, 652629), (83, 471780), (90, 435086), (166, 235890), (180, 217543), (249, 157260), (332, 117945), (415, 94356), (498, 78630), (747, 52420), (830, 47178), (996, 39315), (1245, 31452), (1494, 26210), (1660, 23589), (2490, 15726), (2621, 14940), (2988, 13105), (3735, 10484), (4980, 7863), (5242, 7470)]