31950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{71}}^1$

素因数の和:89

約数の個数: 36

約数和(自身を含む): 87048

約数和(自身を除く): 55098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 142, 150, 213, 225, 355, 426, 450, 639, 710, 1065, 1278, 1775, 2130, 3195, 3550, 5325, 6390, 10650, 15975, 31950]

約数ペア:

[(1, 31950), (2, 15975), (3, 10650), (5, 6390), (6, 5325), (9, 3550), (10, 3195), (15, 2130), (18, 1775), (25, 1278), (30, 1065), (45, 710), (50, 639), (71, 450), (75, 426), (90, 355), (142, 225), (150, 213)]