402739830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1491629}}^1$

素因数の和:1491645

約数の個数: 32

約数和(自身を含む): 1073973600

約数和(自身を除く): 671233770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1491629, 2983258, 4474887, 7458145, 8949774, 13424661, 14916290, 22374435, 26849322, 40273983, 44748870, 67123305, 80547966, 134246610, 201369915, 402739830]

約数ペア:

[(1, 402739830), (2, 201369915), (3, 134246610), (5, 80547966), (6, 67123305), (9, 44748870), (10, 40273983), (15, 26849322), (18, 22374435), (27, 14916290), (30, 13424661), (45, 8949774), (54, 7458145), (90, 4474887), (135, 2983258), (270, 1491629)]