203788980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{377387}}^1$

素因数の和:377405

約数の個数: 48

約数和(自身を含む): 634011840

約数和(自身を除く): 430222860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 377387, 754774, 1132161, 1509548, 1886935, 2264322, 3396483, 3773870, 4528644, 5660805, 6792966, 7547740, 10189449, 11321610, 13585932, 16982415, 20378898, 22643220, 33964830, 40757796, 50947245, 67929660, 101894490, 203788980]

約数ペア:

[(1, 203788980), (2, 101894490), (3, 67929660), (4, 50947245), (5, 40757796), (6, 33964830), (9, 22643220), (10, 20378898), (12, 16982415), (15, 13585932), (18, 11321610), (20, 10189449), (27, 7547740), (30, 6792966), (36, 5660805), (45, 4528644), (54, 3773870), (60, 3396483), (90, 2264322), (108, 1886935), (135, 1509548), (180, 1132161), (270, 754774), (540, 377387)]