47688540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25639}}^1$

素因数の和:25682

約数の個数: 48

約数和(自身を含む): 137840640

約数和(自身を除く): 90152100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 25639, 51278, 76917, 102556, 128195, 153834, 256390, 307668, 384585, 512780, 769170, 794809, 1538340, 1589618, 2384427, 3179236, 3974045, 4768854, 7948090, 9537708, 11922135, 15896180, 23844270, 47688540]

約数ペア:

[(1, 47688540), (2, 23844270), (3, 15896180), (4, 11922135), (5, 9537708), (6, 7948090), (10, 4768854), (12, 3974045), (15, 3179236), (20, 2384427), (30, 1589618), (31, 1538340), (60, 794809), (62, 769170), (93, 512780), (124, 384585), (155, 307668), (186, 256390), (310, 153834), (372, 128195), (465, 102556), (620, 76917), (930, 51278), (1860, 25639)]