90354360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1171}}^1$

素因数の和:1828

約数の個数: 64

約数和(自身を含む): 271716480

約数和(自身を除く): 181362120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 643, 1171, 1286, 1929, 2342, 2572, 3215, 3513, 3858, 4684, 5144, 5855, 6430, 7026, 7716, 9368, 9645, 11710, 12860, 14052, 15432, 17565, 19290, 23420, 25720, 28104, 35130, 38580, 46840, 70260, 77160, 140520, 752953, 1505906, 2258859, 3011812, 3764765, 4517718, 6023624, 7529530, 9035436, 11294295, 15059060, 18070872, 22588590, 30118120, 45177180, 90354360]

約数ペア:

[(1, 90354360), (2, 45177180), (3, 30118120), (4, 22588590), (5, 18070872), (6, 15059060), (8, 11294295), (10, 9035436), (12, 7529530), (15, 6023624), (20, 4517718), (24, 3764765), (30, 3011812), (40, 2258859), (60, 1505906), (120, 752953), (643, 140520), (1171, 77160), (1286, 70260), (1929, 46840), (2342, 38580), (2572, 35130), (3215, 28104), (3513, 25720), (3858, 23420), (4684, 19290), (5144, 17565), (5855, 15432), (6430, 14052), (7026, 12860), (7716, 11710), (9368, 9645)]