39288060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31181}}^1$

素因数の和:31203

約数の個数: 72

約数和(自身を含む): 136202976

約数和(自身を除く): 96914916

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 31181, 62362, 93543, 124724, 155905, 187086, 218267, 280629, 311810, 374172, 436534, 467715, 561258, 623620, 654801, 873068, 935430, 1091335, 1122516, 1309602, 1403145, 1870860, 1964403, 2182670, 2619204, 2806290, 3274005, 3928806, 4365340, 5612580, 6548010, 7857612, 9822015, 13096020, 19644030, 39288060]

約数ペア:

[(1, 39288060), (2, 19644030), (3, 13096020), (4, 9822015), (5, 7857612), (6, 6548010), (7, 5612580), (9, 4365340), (10, 3928806), (12, 3274005), (14, 2806290), (15, 2619204), (18, 2182670), (20, 1964403), (21, 1870860), (28, 1403145), (30, 1309602), (35, 1122516), (36, 1091335), (42, 935430), (45, 873068), (60, 654801), (63, 623620), (70, 561258), (84, 467715), (90, 436534), (105, 374172), (126, 311810), (140, 280629), (180, 218267), (210, 187086), (252, 155905), (315, 124724), (420, 93543), (630, 62362), (1260, 31181)]