61651320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{513761}}^1$

素因数の和:513775

約数の個数: 32

約数和(自身を含む): 184954320

約数和(自身を除く): 123303000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 513761, 1027522, 1541283, 2055044, 2568805, 3082566, 4110088, 5137610, 6165132, 7706415, 10275220, 12330264, 15412830, 20550440, 30825660, 61651320]

約数ペア:

[(1, 61651320), (2, 30825660), (3, 20550440), (4, 15412830), (5, 12330264), (6, 10275220), (8, 7706415), (10, 6165132), (12, 5137610), (15, 4110088), (20, 3082566), (24, 2568805), (30, 2055044), (40, 1541283), (60, 1027522), (120, 513761)]