27526980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35291}}^1$

素因数の和:35316

約数の個数: 48

約数和(自身を含む): 83006784

約数和(自身を除く): 55479804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 35291, 70582, 105873, 141164, 176455, 211746, 352910, 423492, 458783, 529365, 705820, 917566, 1058730, 1376349, 1835132, 2117460, 2293915, 2752698, 4587830, 5505396, 6881745, 9175660, 13763490, 27526980]

約数ペア:

[(1, 27526980), (2, 13763490), (3, 9175660), (4, 6881745), (5, 5505396), (6, 4587830), (10, 2752698), (12, 2293915), (13, 2117460), (15, 1835132), (20, 1376349), (26, 1058730), (30, 917566), (39, 705820), (52, 529365), (60, 458783), (65, 423492), (78, 352910), (130, 211746), (156, 176455), (195, 141164), (260, 105873), (390, 70582), (780, 35291)]