30801375

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 64247040

約数和(自身を除く): 33445665

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 55, 57, 75, 95, 99, 125, 131, 165, 171, 209, 225, 275, 285, 375, 393, 475, 495, 627, 655, 825, 855, 1045, 1125, 1179, 1375, 1425, 1441, 1881, 1965, 2375, 2475, 2489, 3135, 3275, 4125, 4275, 4323, 5225, 5895, 7125, 7205, 7467, 9405, 9825, 12375, 12445, 12969, 15675, 16375, 21375, 21615, 22401, 26125, 27379, 29475, 36025, 37335, 47025, 49125, 62225, 64845, 78375, 82137, 108075, 112005, 136895, 147375, 180125, 186675, 235125, 246411, 311125, 324225, 410685, 540375, 560025, 684475, 933375, 1232055, 1621125, 2053425, 2800125, 3422375, 6160275, 10267125, 30801375]

約数ペア:

[(1, 30801375), (3, 10267125), (5, 6160275), (9, 3422375), (11, 2800125), (15, 2053425), (19, 1621125), (25, 1232055), (33, 933375), (45, 684475), (55, 560025), (57, 540375), (75, 410685), (95, 324225), (99, 311125), (125, 246411), (131, 235125), (165, 186675), (171, 180125), (209, 147375), (225, 136895), (275, 112005), (285, 108075), (375, 82137), (393, 78375), (475, 64845), (495, 62225), (627, 49125), (655, 47025), (825, 37335), (855, 36025), (1045, 29475), (1125, 27379), (1179, 26125), (1375, 22401), (1425, 21615), (1441, 21375), (1881, 16375), (1965, 15675), (2375, 12969), (2475, 12445), (2489, 12375), (3135, 9825), (3275, 9405), (4125, 7467), (4275, 7205), (4323, 7125), (5225, 5895)]