1900560660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{446141}}^1$

素因数の和:446224

約数の個数: 48

約数和(自身を含む): 5396533632

約数和(自身を除く): 3495972972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 446141, 892282, 1338423, 1784564, 2230705, 2676846, 4461410, 5353692, 6692115, 8922820, 13384230, 26768460, 31676011, 63352022, 95028033, 126704044, 158380055, 190056066, 316760110, 380112132, 475140165, 633520220, 950280330, 1900560660]

約数ペア:

[(1, 1900560660), (2, 950280330), (3, 633520220), (4, 475140165), (5, 380112132), (6, 316760110), (10, 190056066), (12, 158380055), (15, 126704044), (20, 95028033), (30, 63352022), (60, 31676011), (71, 26768460), (142, 13384230), (213, 8922820), (284, 6692115), (355, 5353692), (426, 4461410), (710, 2676846), (852, 2230705), (1065, 1784564), (1420, 1338423), (2130, 892282), (4260, 446141)]