253530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{313}}^1$

素因数の和:332

約数の個数: 40

約数和(自身を含む): 683892

約数和(自身を除く): 430362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 313, 405, 626, 810, 939, 1565, 1878, 2817, 3130, 4695, 5634, 8451, 9390, 14085, 16902, 25353, 28170, 42255, 50706, 84510, 126765, 253530]

約数ペア:

[(1, 253530), (2, 126765), (3, 84510), (5, 50706), (6, 42255), (9, 28170), (10, 25353), (15, 16902), (18, 14085), (27, 9390), (30, 8451), (45, 5634), (54, 4695), (81, 3130), (90, 2817), (135, 1878), (162, 1565), (270, 939), (313, 810), (405, 626)]