720332910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{853}}^2$

素因数の和:1730

約数の個数: 72

約数和(自身を含む): 2045524104

約数和(自身を除く): 1325191194

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 853, 990, 1706, 2559, 4265, 5118, 7677, 8530, 9383, 12795, 15354, 18766, 25590, 28149, 38385, 46915, 56298, 76770, 84447, 93830, 140745, 168894, 281490, 422235, 727609, 844470, 1455218, 2182827, 3638045, 4365654, 6548481, 7276090, 8003699, 10914135, 13096962, 16007398, 21828270, 24011097, 32742405, 40018495, 48022194, 65484810, 72033291, 80036990, 120055485, 144066582, 240110970, 360166455, 720332910]

約数ペア:

[(1, 720332910), (2, 360166455), (3, 240110970), (5, 144066582), (6, 120055485), (9, 80036990), (10, 72033291), (11, 65484810), (15, 48022194), (18, 40018495), (22, 32742405), (30, 24011097), (33, 21828270), (45, 16007398), (55, 13096962), (66, 10914135), (90, 8003699), (99, 7276090), (110, 6548481), (165, 4365654), (198, 3638045), (330, 2182827), (495, 1455218), (853, 844470), (990, 727609), (1706, 422235), (2559, 281490), (4265, 168894), (5118, 140745), (7677, 93830), (8530, 84447), (9383, 76770), (12795, 56298), (15354, 46915), (18766, 38385), (25590, 28149)]