228706530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18917}}^1$

素因数の和:18971

約数の個数: 64

約数和(自身を含む): 610219008

約数和(自身を除く): 381512478

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 18917, 37834, 56751, 94585, 113502, 189170, 245921, 283755, 491842, 567510, 586427, 737763, 1172854, 1229605, 1475526, 1759281, 2459210, 2932135, 3518562, 3688815, 5864270, 7377630, 7623551, 8796405, 15247102, 17592810, 22870653, 38117755, 45741306, 76235510, 114353265, 228706530]

約数ペア:

[(1, 228706530), (2, 114353265), (3, 76235510), (5, 45741306), (6, 38117755), (10, 22870653), (13, 17592810), (15, 15247102), (26, 8796405), (30, 7623551), (31, 7377630), (39, 5864270), (62, 3688815), (65, 3518562), (78, 2932135), (93, 2459210), (130, 1759281), (155, 1475526), (186, 1229605), (195, 1172854), (310, 737763), (390, 586427), (403, 567510), (465, 491842), (806, 283755), (930, 245921), (1209, 189170), (2015, 113502), (2418, 94585), (4030, 56751), (6045, 37834), (12090, 18917)]