201319830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{248543}}^1$

素因数の和:248562

約数の個数: 40

約数和(自身を含む): 541328832

約数和(自身を除く): 340009002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 248543, 497086, 745629, 1242715, 1491258, 2236887, 2485430, 3728145, 4473774, 6710661, 7456290, 11184435, 13421322, 20131983, 22368870, 33553305, 40263966, 67106610, 100659915, 201319830]

約数ペア:

[(1, 201319830), (2, 100659915), (3, 67106610), (5, 40263966), (6, 33553305), (9, 22368870), (10, 20131983), (15, 13421322), (18, 11184435), (27, 7456290), (30, 6710661), (45, 4473774), (54, 3728145), (81, 2485430), (90, 2236887), (135, 1491258), (162, 1242715), (270, 745629), (405, 497086), (810, 248543)]