9978881880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7559759}}^1$

素因数の和:7559784

約数の個数: 64

約数和(自身を含む): 32658163200

約数和(自身を除く): 22679281320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 7559759, 15119518, 22679277, 30239036, 37798795, 45358554, 60478072, 75597590, 83157349, 90717108, 113396385, 151195180, 166314698, 181434216, 226792770, 249472047, 302390360, 332629396, 415786745, 453585540, 498944094, 665258792, 831573490, 907171080, 997888188, 1247360235, 1663146980, 1995776376, 2494720470, 3326293960, 4989440940, 9978881880]

約数ペア:

[(1, 9978881880), (2, 4989440940), (3, 3326293960), (4, 2494720470), (5, 1995776376), (6, 1663146980), (8, 1247360235), (10, 997888188), (11, 907171080), (12, 831573490), (15, 665258792), (20, 498944094), (22, 453585540), (24, 415786745), (30, 332629396), (33, 302390360), (40, 249472047), (44, 226792770), (55, 181434216), (60, 166314698), (66, 151195180), (88, 113396385), (110, 90717108), (120, 83157349), (132, 75597590), (165, 60478072), (220, 45358554), (264, 37798795), (330, 30239036), (440, 22679277), (660, 15119518), (1320, 7559759)]