845212380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{56123}}^1$

素因数の和:56386

約数の個数: 48

約数和(自身を含む): 2376065664

約数和(自身を除く): 1530853284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 3012, 3765, 5020, 7530, 15060, 56123, 112246, 168369, 224492, 280615, 336738, 561230, 673476, 841845, 1122460, 1683690, 3367380, 14086873, 28173746, 42260619, 56347492, 70434365, 84521238, 140868730, 169042476, 211303095, 281737460, 422606190, 845212380]

約数ペア:

[(1, 845212380), (2, 422606190), (3, 281737460), (4, 211303095), (5, 169042476), (6, 140868730), (10, 84521238), (12, 70434365), (15, 56347492), (20, 42260619), (30, 28173746), (60, 14086873), (251, 3367380), (502, 1683690), (753, 1122460), (1004, 841845), (1255, 673476), (1506, 561230), (2510, 336738), (3012, 280615), (3765, 224492), (5020, 168369), (7530, 112246), (15060, 56123)]