1509540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 4280640

約数和(自身を除く): 2771100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 181, 278, 362, 417, 543, 556, 695, 724, 834, 905, 1086, 1390, 1668, 1810, 2085, 2172, 2715, 2780, 3620, 4170, 5430, 8340, 10860, 25159, 50318, 75477, 100636, 125795, 150954, 251590, 301908, 377385, 503180, 754770, 1509540]

約数ペア:

[(1, 1509540), (2, 754770), (3, 503180), (4, 377385), (5, 301908), (6, 251590), (10, 150954), (12, 125795), (15, 100636), (20, 75477), (30, 50318), (60, 25159), (139, 10860), (181, 8340), (278, 5430), (362, 4170), (417, 3620), (543, 2780), (556, 2715), (695, 2172), (724, 2085), (834, 1810), (905, 1668), (1086, 1390)]