31191540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27361}}^1$

素因数の和:27392

約数の個数: 48

約数和(自身を含む): 91936320

約数和(自身を除く): 60744780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 27361, 54722, 82083, 109444, 136805, 164166, 273610, 328332, 410415, 519859, 547220, 820830, 1039718, 1559577, 1641660, 2079436, 2599295, 3119154, 5198590, 6238308, 7797885, 10397180, 15595770, 31191540]

約数ペア:

[(1, 31191540), (2, 15595770), (3, 10397180), (4, 7797885), (5, 6238308), (6, 5198590), (10, 3119154), (12, 2599295), (15, 2079436), (19, 1641660), (20, 1559577), (30, 1039718), (38, 820830), (57, 547220), (60, 519859), (76, 410415), (95, 328332), (114, 273610), (190, 164166), (228, 136805), (285, 109444), (380, 82083), (570, 54722), (1140, 27361)]