30331271080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1\times {\mathrm{1669}}^1$

素因数の和:2195

約数の個数: 128

約数和(自身を含む): 75404908800

約数和(自身を除く): 45073637720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 206, 220, 401, 412, 440, 515, 802, 824, 1030, 1133, 1604, 1669, 2005, 2060, 2266, 3208, 3338, 4010, 4120, 4411, 4532, 5665, 6676, 8020, 8345, 8822, 9064, 11330, 13352, 16040, 16690, 17644, 18359, 22055, 22660, 33380, 35288, 36718, 41303, 44110, 45320, 66760, 73436, 82606, 88220, 91795, 146872, 165212, 171907, 176440, 183590, 206515, 330424, 343814, 367180, 413030, 454333, 669269, 687628, 734360, 826060, 859535, 908666, 1338538, 1375256, 1652120, 1719070, 1817332, 1890977, 2271665, 2677076, 3346345, 3438140, 3634664, 3781954, 4543330, 5354152, 6692690, 6876280, 7361959, 7563908, 9086660, 9454885, 13385380, 14723918, 15127816, 18173320, 18909770, 26770760, 29447836, 36809795, 37819540, 58895672, 68934707, 73619590, 75639080, 137869414, 147239180, 275738828, 294478360, 344673535, 551477656, 689347070, 758281777, 1378694140, 1516563554, 2757388280, 3033127108, 3791408885, 6066254216, 7582817770, 15165635540, 30331271080]

約数ペア:

[(1, 30331271080), (2, 15165635540), (4, 7582817770), (5, 6066254216), (8, 3791408885), (10, 3033127108), (11, 2757388280), (20, 1516563554), (22, 1378694140), (40, 758281777), (44, 689347070), (55, 551477656), (88, 344673535), (103, 294478360), (110, 275738828), (206, 147239180), (220, 137869414), (401, 75639080), (412, 73619590), (440, 68934707), (515, 58895672), (802, 37819540), (824, 36809795), (1030, 29447836), (1133, 26770760), (1604, 18909770), (1669, 18173320), (2005, 15127816), (2060, 14723918), (2266, 13385380), (3208, 9454885), (3338, 9086660), (4010, 7563908), (4120, 7361959), (4411, 6876280), (4532, 6692690), (5665, 5354152), (6676, 4543330), (8020, 3781954), (8345, 3634664), (8822, 3438140), (9064, 3346345), (11330, 2677076), (13352, 2271665), (16040, 1890977), (16690, 1817332), (17644, 1719070), (18359, 1652120), (22055, 1375256), (22660, 1338538), (33380, 908666), (35288, 859535), (36718, 826060), (41303, 734360), (44110, 687628), (45320, 669269), (66760, 454333), (73436, 413030), (82606, 367180), (88220, 343814), (91795, 330424), (146872, 206515), (165212, 183590), (171907, 176440)]