3158220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4049}}^1$

素因数の和:4074

約数の個数: 48

約数和(自身を含む): 9525600

約数和(自身を除く): 6367380

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, 4049, 8098, 12147, 16196, 20245, 24294, 40490, 48588, 52637, 60735, 80980, 105274, 121470, 157911, 210548, 242940, 263185, 315822, 526370, 631644, 789555, 1052740, 1579110, 3158220]

約数ペア:

[(1, 3158220), (2, 1579110), (3, 1052740), (4, 789555), (5, 631644), (6, 526370), (10, 315822), (12, 263185), (13, 242940), (15, 210548), (20, 157911), (26, 121470), (30, 105274), (39, 80980), (52, 60735), (60, 52637), (65, 48588), (78, 40490), (130, 24294), (156, 20245), (195, 16196), (260, 12147), (390, 8098), (780, 4049)]