1538582220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1221097}}^1$

素因数の和:1221119

約数の個数: 72

約数和(自身を含む): 5333756064

約数和(自身を除く): 3795173844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1221097, 2442194, 3663291, 4884388, 6105485, 7326582, 8547679, 10989873, 12210970, 14653164, 17095358, 18316455, 21979746, 24421940, 25643037, 34190716, 36632910, 42738395, 43959492, 51286074, 54949365, 73265820, 76929111, 85476790, 102572148, 109898730, 128215185, 153858222, 170953580, 219797460, 256430370, 307716444, 384645555, 512860740, 769291110, 1538582220]

約数ペア:

[(1, 1538582220), (2, 769291110), (3, 512860740), (4, 384645555), (5, 307716444), (6, 256430370), (7, 219797460), (9, 170953580), (10, 153858222), (12, 128215185), (14, 109898730), (15, 102572148), (18, 85476790), (20, 76929111), (21, 73265820), (28, 54949365), (30, 51286074), (35, 43959492), (36, 42738395), (42, 36632910), (45, 34190716), (60, 25643037), (63, 24421940), (70, 21979746), (84, 18316455), (90, 17095358), (105, 14653164), (126, 12210970), (140, 10989873), (180, 8547679), (210, 7326582), (252, 6105485), (315, 4884388), (420, 3663291), (630, 2442194), (1260, 1221097)]