8766540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 26889408

約数和(自身を除く): 18122868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 431, 452, 565, 678, 862, 1017, 1130, 1293, 1356, 1695, 1724, 2034, 2155, 2260, 2586, 3390, 3879, 4068, 4310, 5085, 5172, 6465, 6780, 7758, 8620, 10170, 12930, 15516, 19395, 20340, 25860, 38790, 48703, 77580, 97406, 146109, 194812, 243515, 292218, 438327, 487030, 584436, 730545, 876654, 974060, 1461090, 1753308, 2191635, 2922180, 4383270, 8766540]

約数ペア:

[(1, 8766540), (2, 4383270), (3, 2922180), (4, 2191635), (5, 1753308), (6, 1461090), (9, 974060), (10, 876654), (12, 730545), (15, 584436), (18, 487030), (20, 438327), (30, 292218), (36, 243515), (45, 194812), (60, 146109), (90, 97406), (113, 77580), (180, 48703), (226, 38790), (339, 25860), (431, 20340), (452, 19395), (565, 15516), (678, 12930), (862, 10170), (1017, 8620), (1130, 7758), (1293, 6780), (1356, 6465), (1695, 5172), (1724, 5085), (2034, 4310), (2155, 4068), (2260, 3879), (2586, 3390)]