2716020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 8386560

約数和(自身を除く): 5670540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 191, 237, 316, 382, 395, 474, 573, 711, 764, 790, 948, 955, 1146, 1185, 1422, 1580, 1719, 1910, 2292, 2370, 2844, 2865, 3438, 3555, 3820, 4740, 5730, 6876, 7110, 8595, 11460, 14220, 15089, 17190, 30178, 34380, 45267, 60356, 75445, 90534, 135801, 150890, 181068, 226335, 271602, 301780, 452670, 543204, 679005, 905340, 1358010, 2716020]

約数ペア:

[(1, 2716020), (2, 1358010), (3, 905340), (4, 679005), (5, 543204), (6, 452670), (9, 301780), (10, 271602), (12, 226335), (15, 181068), (18, 150890), (20, 135801), (30, 90534), (36, 75445), (45, 60356), (60, 45267), (79, 34380), (90, 30178), (158, 17190), (180, 15089), (191, 14220), (237, 11460), (316, 8595), (382, 7110), (395, 6876), (474, 5730), (573, 4740), (711, 3820), (764, 3555), (790, 3438), (948, 2865), (955, 2844), (1146, 2370), (1185, 2292), (1422, 1910), (1580, 1719)]