81454290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1409}}^1$

素因数の和:1507

約数の個数: 64

約数和(自身を含む): 204664320

約数和(自身を除く): 123210030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 47, 82, 94, 123, 141, 205, 235, 246, 282, 410, 470, 615, 705, 1230, 1409, 1410, 1927, 2818, 3854, 4227, 5781, 7045, 8454, 9635, 11562, 14090, 19270, 21135, 28905, 42270, 57769, 57810, 66223, 115538, 132446, 173307, 198669, 288845, 331115, 346614, 397338, 577690, 662230, 866535, 993345, 1733070, 1986690, 2715143, 5430286, 8145429, 13575715, 16290858, 27151430, 40727145, 81454290]

約数ペア:

[(1, 81454290), (2, 40727145), (3, 27151430), (5, 16290858), (6, 13575715), (10, 8145429), (15, 5430286), (30, 2715143), (41, 1986690), (47, 1733070), (82, 993345), (94, 866535), (123, 662230), (141, 577690), (205, 397338), (235, 346614), (246, 331115), (282, 288845), (410, 198669), (470, 173307), (615, 132446), (705, 115538), (1230, 66223), (1409, 57810), (1410, 57769), (1927, 42270), (2818, 28905), (3854, 21135), (4227, 19270), (5781, 14090), (7045, 11562), (8454, 9635)]