1820580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1597}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 5369280

約数和(自身を除く): 3548700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1597, 3194, 4791, 6388, 7985, 9582, 15970, 19164, 23955, 30343, 31940, 47910, 60686, 91029, 95820, 121372, 151715, 182058, 303430, 364116, 455145, 606860, 910290, 1820580]

約数ペア:

[(1, 1820580), (2, 910290), (3, 606860), (4, 455145), (5, 364116), (6, 303430), (10, 182058), (12, 151715), (15, 121372), (19, 95820), (20, 91029), (30, 60686), (38, 47910), (57, 31940), (60, 30343), (76, 23955), (95, 19164), (114, 15970), (190, 9582), (228, 7985), (285, 6388), (380, 4791), (570, 3194), (1140, 1597)]