231931890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{12821}}^1$

素因数の和:12904

約数の個数: 64

約数和(自身を含む): 627765120

約数和(自身を除く): 395833230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 90, 134, 135, 201, 270, 335, 402, 603, 670, 1005, 1206, 1809, 2010, 3015, 3618, 6030, 9045, 12821, 18090, 25642, 38463, 64105, 76926, 115389, 128210, 192315, 230778, 346167, 384630, 576945, 692334, 859007, 1153890, 1718014, 1730835, 2577021, 3461670, 4295035, 5154042, 7731063, 8590070, 12885105, 15462126, 23193189, 25770210, 38655315, 46386378, 77310630, 115965945, 231931890]

約数ペア:

[(1, 231931890), (2, 115965945), (3, 77310630), (5, 46386378), (6, 38655315), (9, 25770210), (10, 23193189), (15, 15462126), (18, 12885105), (27, 8590070), (30, 7731063), (45, 5154042), (54, 4295035), (67, 3461670), (90, 2577021), (134, 1730835), (135, 1718014), (201, 1153890), (270, 859007), (335, 692334), (402, 576945), (603, 384630), (670, 346167), (1005, 230778), (1206, 192315), (1809, 128210), (2010, 115389), (3015, 76926), (3618, 64105), (6030, 38463), (9045, 25642), (12821, 18090)]