12728670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 32590080

約数和(自身を除く): 19861410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 137, 163, 190, 274, 285, 326, 411, 489, 570, 685, 815, 822, 978, 1370, 1630, 2055, 2445, 2603, 3097, 4110, 4890, 5206, 6194, 7809, 9291, 13015, 15485, 15618, 18582, 22331, 26030, 30970, 39045, 44662, 46455, 66993, 78090, 92910, 111655, 133986, 223310, 334965, 424289, 669930, 848578, 1272867, 2121445, 2545734, 4242890, 6364335, 12728670]

約数ペア:

[(1, 12728670), (2, 6364335), (3, 4242890), (5, 2545734), (6, 2121445), (10, 1272867), (15, 848578), (19, 669930), (30, 424289), (38, 334965), (57, 223310), (95, 133986), (114, 111655), (137, 92910), (163, 78090), (190, 66993), (274, 46455), (285, 44662), (326, 39045), (411, 30970), (489, 26030), (570, 22331), (685, 18582), (815, 15618), (822, 15485), (978, 13015), (1370, 9291), (1630, 7809), (2055, 6194), (2445, 5206), (2603, 4890), (3097, 4110)]