31819350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{401}}^1$

素因数の和:462

約数の個数: 72

約数和(自身を含む): 82697832

約数和(自身を除く): 50878482

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 401, 529, 575, 690, 802, 1058, 1150, 1203, 1587, 1725, 2005, 2406, 2645, 3174, 3450, 4010, 5290, 6015, 7935, 9223, 10025, 12030, 13225, 15870, 18446, 20050, 26450, 27669, 30075, 39675, 46115, 55338, 60150, 79350, 92230, 138345, 212129, 230575, 276690, 424258, 461150, 636387, 691725, 1060645, 1272774, 1383450, 2121290, 3181935, 5303225, 6363870, 10606450, 15909675, 31819350]

約数ペア:

[(1, 31819350), (2, 15909675), (3, 10606450), (5, 6363870), (6, 5303225), (10, 3181935), (15, 2121290), (23, 1383450), (25, 1272774), (30, 1060645), (46, 691725), (50, 636387), (69, 461150), (75, 424258), (115, 276690), (138, 230575), (150, 212129), (230, 138345), (345, 92230), (401, 79350), (529, 60150), (575, 55338), (690, 46115), (802, 39675), (1058, 30075), (1150, 27669), (1203, 26450), (1587, 20050), (1725, 18446), (2005, 15870), (2406, 13225), (2645, 12030), (3174, 10025), (3450, 9223), (4010, 7935), (5290, 6015)]