13490520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{389}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 43102800

約数和(自身を除く): 29612280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 289, 340, 389, 408, 510, 578, 680, 778, 867, 1020, 1156, 1167, 1445, 1556, 1734, 1945, 2040, 2312, 2334, 2890, 3112, 3468, 3890, 4335, 4668, 5780, 5835, 6613, 6936, 7780, 8670, 9336, 11560, 11670, 13226, 15560, 17340, 19839, 23340, 26452, 33065, 34680, 39678, 46680, 52904, 66130, 79356, 99195, 112421, 132260, 158712, 198390, 224842, 264520, 337263, 396780, 449684, 562105, 674526, 793560, 899368, 1124210, 1349052, 1686315, 2248420, 2698104, 3372630, 4496840, 6745260, 13490520]

約数ペア:

[(1, 13490520), (2, 6745260), (3, 4496840), (4, 3372630), (5, 2698104), (6, 2248420), (8, 1686315), (10, 1349052), (12, 1124210), (15, 899368), (17, 793560), (20, 674526), (24, 562105), (30, 449684), (34, 396780), (40, 337263), (51, 264520), (60, 224842), (68, 198390), (85, 158712), (102, 132260), (120, 112421), (136, 99195), (170, 79356), (204, 66130), (255, 52904), (289, 46680), (340, 39678), (389, 34680), (408, 33065), (510, 26452), (578, 23340), (680, 19839), (778, 17340), (867, 15560), (1020, 13226), (1156, 11670), (1167, 11560), (1445, 9336), (1556, 8670), (1734, 7780), (1945, 6936), (2040, 6613), (2312, 5835), (2334, 5780), (2890, 4668), (3112, 4335), (3468, 3890)]