1999247220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11106929}}^1$

素因数の和:11106944

約数の個数: 36

約数和(自身を含む): 6064383780

約数和(自身を除く): 4065136560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11106929, 22213858, 33320787, 44427716, 55534645, 66641574, 99962361, 111069290, 133283148, 166603935, 199924722, 222138580, 333207870, 399849444, 499811805, 666415740, 999623610, 1999247220]

約数ペア:

[(1, 1999247220), (2, 999623610), (3, 666415740), (4, 499811805), (5, 399849444), (6, 333207870), (9, 222138580), (10, 199924722), (12, 166603935), (15, 133283148), (18, 111069290), (20, 99962361), (30, 66641574), (36, 55534645), (45, 44427716), (60, 33320787), (90, 22213858), (180, 11106929)]