1913640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 5909760

約数和(自身を除く): 3996120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 431, 444, 555, 740, 862, 888, 1110, 1293, 1480, 1724, 2155, 2220, 2586, 3448, 4310, 4440, 5172, 6465, 8620, 10344, 12930, 15947, 17240, 25860, 31894, 47841, 51720, 63788, 79735, 95682, 127576, 159470, 191364, 239205, 318940, 382728, 478410, 637880, 956820, 1913640]

約数ペア:

[(1, 1913640), (2, 956820), (3, 637880), (4, 478410), (5, 382728), (6, 318940), (8, 239205), (10, 191364), (12, 159470), (15, 127576), (20, 95682), (24, 79735), (30, 63788), (37, 51720), (40, 47841), (60, 31894), (74, 25860), (111, 17240), (120, 15947), (148, 12930), (185, 10344), (222, 8620), (296, 6465), (370, 5172), (431, 4440), (444, 4310), (555, 3448), (740, 2586), (862, 2220), (888, 2155), (1110, 1724), (1293, 1480)]