2018136900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{517471}}^1$

素因数の和:517501

約数の個数: 72

約数和(自身を含む): 6288319744

約数和(自身を除く): 4270182844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 517471, 1034942, 1552413, 2069884, 2587355, 3104826, 5174710, 6209652, 6727123, 7762065, 10349420, 12936775, 13454246, 15524130, 20181369, 25873550, 26908492, 31048260, 33635615, 38810325, 40362738, 51747100, 67271230, 77620650, 80725476, 100906845, 134542460, 155241300, 168178075, 201813690, 336356150, 403627380, 504534225, 672712300, 1009068450, 2018136900]

約数ペア:

[(1, 2018136900), (2, 1009068450), (3, 672712300), (4, 504534225), (5, 403627380), (6, 336356150), (10, 201813690), (12, 168178075), (13, 155241300), (15, 134542460), (20, 100906845), (25, 80725476), (26, 77620650), (30, 67271230), (39, 51747100), (50, 40362738), (52, 38810325), (60, 33635615), (65, 31048260), (75, 26908492), (78, 25873550), (100, 20181369), (130, 15524130), (150, 13454246), (156, 12936775), (195, 10349420), (260, 7762065), (300, 6727123), (325, 6209652), (390, 5174710), (650, 3104826), (780, 2587355), (975, 2069884), (1300, 1552413), (1950, 1034942), (3900, 517471)]