1539850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 3249792

約数和(自身を除く): 1709942

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 103, 115, 130, 206, 230, 299, 325, 515, 575, 598, 650, 1030, 1150, 1339, 1495, 2369, 2575, 2678, 2990, 4738, 5150, 6695, 7475, 11845, 13390, 14950, 23690, 30797, 33475, 59225, 61594, 66950, 118450, 153985, 307970, 769925, 1539850]

約数ペア:

[(1, 1539850), (2, 769925), (5, 307970), (10, 153985), (13, 118450), (23, 66950), (25, 61594), (26, 59225), (46, 33475), (50, 30797), (65, 23690), (103, 14950), (115, 13390), (130, 11845), (206, 7475), (230, 6695), (299, 5150), (325, 4738), (515, 2990), (575, 2678), (598, 2575), (650, 2369), (1030, 1495), (1150, 1339)]