2780451090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{153701}}^1$

素因数の和:153784

約数の個数: 64

約数和(自身を含む): 7525249920

約数和(自身を除く): 4744798830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 90, 134, 135, 201, 270, 335, 402, 603, 670, 1005, 1206, 1809, 2010, 3015, 3618, 6030, 9045, 18090, 153701, 307402, 461103, 768505, 922206, 1383309, 1537010, 2305515, 2766618, 4149927, 4611030, 6916545, 8299854, 10297967, 13833090, 20595934, 20749635, 30893901, 41499270, 51489835, 61787802, 92681703, 102979670, 154469505, 185363406, 278045109, 308939010, 463408515, 556090218, 926817030, 1390225545, 2780451090]

約数ペア:

[(1, 2780451090), (2, 1390225545), (3, 926817030), (5, 556090218), (6, 463408515), (9, 308939010), (10, 278045109), (15, 185363406), (18, 154469505), (27, 102979670), (30, 92681703), (45, 61787802), (54, 51489835), (67, 41499270), (90, 30893901), (134, 20749635), (135, 20595934), (201, 13833090), (270, 10297967), (335, 8299854), (402, 6916545), (603, 4611030), (670, 4149927), (1005, 2766618), (1206, 2305515), (1809, 1537010), (2010, 1383309), (3015, 922206), (3618, 768505), (6030, 461103), (9045, 307402), (18090, 153701)]