1287788790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1\times {\mathrm{2003}}^1$

素因数の和:2781

約数の個数: 64

約数和(自身を含む): 3203193600

約数和(自身を除く): 1915404810

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 739, 870, 1478, 2003, 2217, 3695, 4006, 4434, 6009, 7390, 10015, 11085, 12018, 20030, 21431, 22170, 30045, 42862, 58087, 60090, 64293, 107155, 116174, 128586, 174261, 214310, 290435, 321465, 348522, 580870, 642930, 871305, 1480217, 1742610, 2960434, 4440651, 7401085, 8881302, 14802170, 22203255, 42926293, 44406510, 85852586, 128778879, 214631465, 257557758, 429262930, 643894395, 1287788790]

約数ペア:

[(1, 1287788790), (2, 643894395), (3, 429262930), (5, 257557758), (6, 214631465), (10, 128778879), (15, 85852586), (29, 44406510), (30, 42926293), (58, 22203255), (87, 14802170), (145, 8881302), (174, 7401085), (290, 4440651), (435, 2960434), (739, 1742610), (870, 1480217), (1478, 871305), (2003, 642930), (2217, 580870), (3695, 348522), (4006, 321465), (4434, 290435), (6009, 214310), (7390, 174261), (10015, 128586), (11085, 116174), (12018, 107155), (20030, 64293), (21431, 60090), (22170, 58087), (30045, 42862)]