770130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 2059200

約数和(自身を除く): 1289070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 199, 215, 258, 387, 398, 430, 597, 645, 774, 995, 1194, 1290, 1791, 1935, 1990, 2985, 3582, 3870, 5970, 8557, 8955, 17114, 17910, 25671, 42785, 51342, 77013, 85570, 128355, 154026, 256710, 385065, 770130]

約数ペア:

[(1, 770130), (2, 385065), (3, 256710), (5, 154026), (6, 128355), (9, 85570), (10, 77013), (15, 51342), (18, 42785), (30, 25671), (43, 17910), (45, 17114), (86, 8955), (90, 8557), (129, 5970), (199, 3870), (215, 3582), (258, 2985), (387, 1990), (398, 1935), (430, 1791), (597, 1290), (645, 1194), (774, 995)]