2378220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3049}}^1$

素因数の和:3074

約数の個数: 48

約数和(自身を含む): 7173600

約数和(自身を除く): 4795380

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, 3049, 6098, 9147, 12196, 15245, 18294, 30490, 36588, 39637, 45735, 60980, 79274, 91470, 118911, 158548, 182940, 198185, 237822, 396370, 475644, 594555, 792740, 1189110, 2378220]

約数ペア:

[(1, 2378220), (2, 1189110), (3, 792740), (4, 594555), (5, 475644), (6, 396370), (10, 237822), (12, 198185), (13, 182940), (15, 158548), (20, 118911), (26, 91470), (30, 79274), (39, 60980), (52, 45735), (60, 39637), (65, 36588), (78, 30490), (130, 18294), (156, 15245), (195, 12196), (260, 9147), (390, 6098), (780, 3049)]