13857240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3121}}^1$

素因数の和:3172

約数の個数: 64

約数和(自身を含む): 42708960

約数和(自身を除く): 28851720

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, 444, 555, 740, 888, 1110, 1480, 2220, 3121, 4440, 6242, 9363, 12484, 15605, 18726, 24968, 31210, 37452, 46815, 62420, 74904, 93630, 115477, 124840, 187260, 230954, 346431, 374520, 461908, 577385, 692862, 923816, 1154770, 1385724, 1732155, 2309540, 2771448, 3464310, 4619080, 6928620, 13857240]

約数ペア:

[(1, 13857240), (2, 6928620), (3, 4619080), (4, 3464310), (5, 2771448), (6, 2309540), (8, 1732155), (10, 1385724), (12, 1154770), (15, 923816), (20, 692862), (24, 577385), (30, 461908), (37, 374520), (40, 346431), (60, 230954), (74, 187260), (111, 124840), (120, 115477), (148, 93630), (185, 74904), (222, 62420), (296, 46815), (370, 37452), (444, 31210), (555, 24968), (740, 18726), (888, 15605), (1110, 12484), (1480, 9363), (2220, 6242), (3121, 4440)]