31223760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{130099}}^1$

素因数の和:130115

約数の個数: 40

約数和(自身を含む): 96794400

約数和(自身を除く): 65570640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 130099, 260198, 390297, 520396, 650495, 780594, 1040792, 1300990, 1561188, 1951485, 2081584, 2601980, 3122376, 3902970, 5203960, 6244752, 7805940, 10407920, 15611880, 31223760]

約数ペア:

[(1, 31223760), (2, 15611880), (3, 10407920), (4, 7805940), (5, 6244752), (6, 5203960), (8, 3902970), (10, 3122376), (12, 2601980), (15, 2081584), (16, 1951485), (20, 1561188), (24, 1300990), (30, 1040792), (40, 780594), (48, 650495), (60, 520396), (80, 390297), (120, 260198), (240, 130099)]