30717225

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:237

約数の個数: 120

約数和(自身を含む): 71299008

約数和(自身を除く): 40581783

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 55, 63, 75, 77, 81, 99, 105, 135, 165, 175, 189, 197, 225, 231, 275, 297, 315, 385, 405, 495, 525, 567, 591, 675, 693, 825, 891, 945, 985, 1155, 1379, 1485, 1575, 1773, 1925, 2025, 2079, 2167, 2475, 2835, 2955, 3465, 4137, 4455, 4725, 4925, 5319, 5775, 6237, 6501, 6895, 7425, 8865, 10395, 10835, 12411, 14175, 14775, 15169, 15957, 17325, 19503, 20685, 22275, 26595, 31185, 32505, 34475, 37233, 44325, 45507, 51975, 54175, 58509, 62055, 75845, 79785, 97515, 103425, 111699, 132975, 136521, 155925, 162525, 175527, 186165, 227535, 292545, 310275, 379225, 398925, 409563, 487575, 558495, 682605, 877635, 930825, 1137675, 1228689, 1462725, 2047815, 2792475, 3413025, 4388175, 6143445, 10239075, 30717225]

約数ペア:

[(1, 30717225), (3, 10239075), (5, 6143445), (7, 4388175), (9, 3413025), (11, 2792475), (15, 2047815), (21, 1462725), (25, 1228689), (27, 1137675), (33, 930825), (35, 877635), (45, 682605), (55, 558495), (63, 487575), (75, 409563), (77, 398925), (81, 379225), (99, 310275), (105, 292545), (135, 227535), (165, 186165), (175, 175527), (189, 162525), (197, 155925), (225, 136521), (231, 132975), (275, 111699), (297, 103425), (315, 97515), (385, 79785), (405, 75845), (495, 62055), (525, 58509), (567, 54175), (591, 51975), (675, 45507), (693, 44325), (825, 37233), (891, 34475), (945, 32505), (985, 31185), (1155, 26595), (1379, 22275), (1485, 20685), (1575, 19503), (1773, 17325), (1925, 15957), (2025, 15169), (2079, 14775), (2167, 14175), (2475, 12411), (2835, 10835), (2955, 10395), (3465, 8865), (4137, 7425), (4455, 6895), (4725, 6501), (4925, 6237), (5319, 5775)]