81183870

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{33409}}^1$

素因数の和:33431

約数の個数: 48

約数和(自身を含む): 218902320

約数和(自身を除く): 137718450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 33409, 66818, 100227, 167045, 200454, 300681, 334090, 501135, 601362, 902043, 1002270, 1503405, 1804086, 2706129, 3006810, 4510215, 5412258, 8118387, 9020430, 13530645, 16236774, 27061290, 40591935, 81183870]

約数ペア:

[(1, 81183870), (2, 40591935), (3, 27061290), (5, 16236774), (6, 13530645), (9, 9020430), (10, 8118387), (15, 5412258), (18, 4510215), (27, 3006810), (30, 2706129), (45, 1804086), (54, 1503405), (81, 1002270), (90, 902043), (135, 601362), (162, 501135), (243, 334090), (270, 300681), (405, 200454), (486, 167045), (810, 100227), (1215, 66818), (2430, 33409)]