13218210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{647}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 34572096

約数和(自身を除く): 21353886

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227, 454, 647, 681, 1135, 1294, 1362, 1941, 2043, 2270, 3235, 3405, 3882, 4086, 5823, 6470, 6810, 9705, 10215, 11646, 19410, 20430, 29115, 58230, 146869, 293738, 440607, 734345, 881214, 1321821, 1468690, 2203035, 2643642, 4406070, 6609105, 13218210]

約数ペア:

[(1, 13218210), (2, 6609105), (3, 4406070), (5, 2643642), (6, 2203035), (9, 1468690), (10, 1321821), (15, 881214), (18, 734345), (30, 440607), (45, 293738), (90, 146869), (227, 58230), (454, 29115), (647, 20430), (681, 19410), (1135, 11646), (1294, 10215), (1362, 9705), (1941, 6810), (2043, 6470), (2270, 5823), (3235, 4086), (3405, 3882)]