31294440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{86929}}^1$

素因数の和:86946

約数の個数: 48

約数和(自身を含む): 101708100

約数和(自身を除く): 70413660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 86929, 173858, 260787, 347716, 434645, 521574, 695432, 782361, 869290, 1043148, 1303935, 1564722, 1738580, 2086296, 2607870, 3129444, 3477160, 3911805, 5215740, 6258888, 7823610, 10431480, 15647220, 31294440]

約数ペア:

[(1, 31294440), (2, 15647220), (3, 10431480), (4, 7823610), (5, 6258888), (6, 5215740), (8, 3911805), (9, 3477160), (10, 3129444), (12, 2607870), (15, 2086296), (18, 1738580), (20, 1564722), (24, 1303935), (30, 1043148), (36, 869290), (40, 782361), (45, 695432), (60, 521574), (72, 434645), (90, 347716), (120, 260787), (180, 173858), (360, 86929)]