421651320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3513761}}^1$

素因数の和:3513775

約数の個数: 32

約数和(自身を含む): 1264954320

約数和(自身を除く): 843303000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3513761, 7027522, 10541283, 14055044, 17568805, 21082566, 28110088, 35137610, 42165132, 52706415, 70275220, 84330264, 105412830, 140550440, 210825660, 421651320]

約数ペア:

[(1, 421651320), (2, 210825660), (3, 140550440), (4, 105412830), (5, 84330264), (6, 70275220), (8, 52706415), (10, 42165132), (12, 35137610), (15, 28110088), (20, 21082566), (24, 17568805), (30, 14055044), (40, 10541283), (60, 7027522), (120, 3513761)]