78475980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{118903}}^1$

素因数の和:118926

約数の個数: 48

約数和(自身を含む): 239710464

約数和(自身を除く): 161234484

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 118903, 237806, 356709, 475612, 594515, 713418, 1189030, 1307933, 1426836, 1783545, 2378060, 2615866, 3567090, 3923799, 5231732, 6539665, 7134180, 7847598, 13079330, 15695196, 19618995, 26158660, 39237990, 78475980]

約数ペア:

[(1, 78475980), (2, 39237990), (3, 26158660), (4, 19618995), (5, 15695196), (6, 13079330), (10, 7847598), (11, 7134180), (12, 6539665), (15, 5231732), (20, 3923799), (22, 3567090), (30, 2615866), (33, 2378060), (44, 1783545), (55, 1426836), (60, 1307933), (66, 1189030), (110, 713418), (132, 594515), (165, 475612), (220, 356709), (330, 237806), (660, 118903)]