91831620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{90031}}^1$

素因数の和:90060

約数の個数: 48

約数和(自身を含む): 272256768

約数和(自身を除く): 180425148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 90031, 180062, 270093, 360124, 450155, 540186, 900310, 1080372, 1350465, 1530527, 1800620, 2700930, 3061054, 4591581, 5401860, 6122108, 7652635, 9183162, 15305270, 18366324, 22957905, 30610540, 45915810, 91831620]

約数ペア:

[(1, 91831620), (2, 45915810), (3, 30610540), (4, 22957905), (5, 18366324), (6, 15305270), (10, 9183162), (12, 7652635), (15, 6122108), (17, 5401860), (20, 4591581), (30, 3061054), (34, 2700930), (51, 1800620), (60, 1530527), (68, 1350465), (85, 1080372), (102, 900310), (170, 540186), (204, 450155), (255, 360124), (340, 270093), (510, 180062), (1020, 90031)]