2912391540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{394633}}^1$

素因数の和:394689

約数の個数: 72

約数和(自身を含む): 9049746888

約数和(自身を除く): 6137355348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 394633, 789266, 1183899, 1578532, 1973165, 2367798, 3551697, 3946330, 4735596, 5919495, 7103394, 7892660, 11838990, 14206788, 16179953, 17758485, 23677980, 32359906, 35516970, 48539859, 64719812, 71033940, 80899765, 97079718, 145619577, 161799530, 194159436, 242699295, 291239154, 323599060, 485398590, 582478308, 728097885, 970797180, 1456195770, 2912391540]

約数ペア:

[(1, 2912391540), (2, 1456195770), (3, 970797180), (4, 728097885), (5, 582478308), (6, 485398590), (9, 323599060), (10, 291239154), (12, 242699295), (15, 194159436), (18, 161799530), (20, 145619577), (30, 97079718), (36, 80899765), (41, 71033940), (45, 64719812), (60, 48539859), (82, 35516970), (90, 32359906), (123, 23677980), (164, 17758485), (180, 16179953), (205, 14206788), (246, 11838990), (369, 7892660), (410, 7103394), (492, 5919495), (615, 4735596), (738, 3946330), (820, 3551697), (1230, 2367798), (1476, 1973165), (1845, 1578532), (2460, 1183899), (3690, 789266), (7380, 394633)]