2988870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1487}}^1$

素因数の和:1564

約数の個数: 32

約数和(自身を含む): 7285248

約数和(自身を除く): 4296378

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 1487, 2010, 2974, 4461, 7435, 8922, 14870, 22305, 44610, 99629, 199258, 298887, 498145, 597774, 996290, 1494435, 2988870]

約数ペア:

[(1, 2988870), (2, 1494435), (3, 996290), (5, 597774), (6, 498145), (10, 298887), (15, 199258), (30, 99629), (67, 44610), (134, 22305), (201, 14870), (335, 8922), (402, 7435), (670, 4461), (1005, 2974), (1487, 2010)]