1818270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 4801680

約数和(自身を除く): 2983410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 227, 267, 445, 454, 534, 681, 801, 890, 1135, 1335, 1362, 1602, 2043, 2270, 2670, 3405, 4005, 4086, 6810, 8010, 10215, 20203, 20430, 40406, 60609, 101015, 121218, 181827, 202030, 303045, 363654, 606090, 909135, 1818270]

約数ペア:

[(1, 1818270), (2, 909135), (3, 606090), (5, 363654), (6, 303045), (9, 202030), (10, 181827), (15, 121218), (18, 101015), (30, 60609), (45, 40406), (89, 20430), (90, 20203), (178, 10215), (227, 8010), (267, 6810), (445, 4086), (454, 4005), (534, 3405), (681, 2670), (801, 2270), (890, 2043), (1135, 1602), (1335, 1362)]