1872256620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2400329}}^1$

素因数の和:2400354

約数の個数: 48

約数和(自身を含む): 5645576160

約数和(自身を除く): 3773319540

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, 2400329, 4800658, 7200987, 9601316, 12001645, 14401974, 24003290, 28803948, 31204277, 36004935, 48006580, 62408554, 72009870, 93612831, 124817108, 144019740, 156021385, 187225662, 312042770, 374451324, 468064155, 624085540, 936128310, 1872256620]

約数ペア:

[(1, 1872256620), (2, 936128310), (3, 624085540), (4, 468064155), (5, 374451324), (6, 312042770), (10, 187225662), (12, 156021385), (13, 144019740), (15, 124817108), (20, 93612831), (26, 72009870), (30, 62408554), (39, 48006580), (52, 36004935), (60, 31204277), (65, 28803948), (78, 24003290), (130, 14401974), (156, 12001645), (195, 9601316), (260, 7200987), (390, 4800658), (780, 2400329)]