30905490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1$

素因数の和:832

約数の個数: 128

約数和(自身を含む): 98039808

約数和(自身を除く): 67134318

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 30, 33, 34, 35, 42, 51, 55, 66, 70, 77, 85, 102, 105, 110, 119, 154, 165, 170, 187, 210, 231, 238, 255, 330, 357, 374, 385, 462, 510, 561, 595, 714, 770, 787, 935, 1122, 1155, 1190, 1309, 1574, 1785, 1870, 2310, 2361, 2618, 2805, 3570, 3927, 3935, 4722, 5509, 5610, 6545, 7854, 7870, 8657, 11018, 11805, 13090, 13379, 16527, 17314, 19635, 23610, 25971, 26758, 27545, 33054, 39270, 40137, 43285, 51942, 55090, 60599, 66895, 80274, 82635, 86570, 93653, 121198, 129855, 133790, 147169, 165270, 181797, 187306, 200685, 259710, 280959, 294338, 302995, 363594, 401370, 441507, 468265, 561918, 605990, 735845, 883014, 908985, 936530, 1030183, 1404795, 1471690, 1817970, 2060366, 2207535, 2809590, 3090549, 4415070, 5150915, 6181098, 10301830, 15452745, 30905490]

約数ペア:

[(1, 30905490), (2, 15452745), (3, 10301830), (5, 6181098), (6, 5150915), (7, 4415070), (10, 3090549), (11, 2809590), (14, 2207535), (15, 2060366), (17, 1817970), (21, 1471690), (22, 1404795), (30, 1030183), (33, 936530), (34, 908985), (35, 883014), (42, 735845), (51, 605990), (55, 561918), (66, 468265), (70, 441507), (77, 401370), (85, 363594), (102, 302995), (105, 294338), (110, 280959), (119, 259710), (154, 200685), (165, 187306), (170, 181797), (187, 165270), (210, 147169), (231, 133790), (238, 129855), (255, 121198), (330, 93653), (357, 86570), (374, 82635), (385, 80274), (462, 66895), (510, 60599), (561, 55090), (595, 51942), (714, 43285), (770, 40137), (787, 39270), (935, 33054), (1122, 27545), (1155, 26758), (1190, 25971), (1309, 23610), (1574, 19635), (1785, 17314), (1870, 16527), (2310, 13379), (2361, 13090), (2618, 11805), (2805, 11018), (3570, 8657), (3927, 7870), (3935, 7854), (4722, 6545), (5509, 5610)]