54813420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4289}}^1$

素因数の和:4375

約数の個数: 72

約数和(自身を含む): 168648480

約数和(自身を除く): 113835060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 4289, 6390, 8578, 12780, 12867, 17156, 21445, 25734, 38601, 42890, 51468, 64335, 77202, 85780, 128670, 154404, 193005, 257340, 304519, 386010, 609038, 772020, 913557, 1218076, 1522595, 1827114, 2740671, 3045190, 3654228, 4567785, 5481342, 6090380, 9135570, 10962684, 13703355, 18271140, 27406710, 54813420]

約数ペア:

[(1, 54813420), (2, 27406710), (3, 18271140), (4, 13703355), (5, 10962684), (6, 9135570), (9, 6090380), (10, 5481342), (12, 4567785), (15, 3654228), (18, 3045190), (20, 2740671), (30, 1827114), (36, 1522595), (45, 1218076), (60, 913557), (71, 772020), (90, 609038), (142, 386010), (180, 304519), (213, 257340), (284, 193005), (355, 154404), (426, 128670), (639, 85780), (710, 77202), (852, 64335), (1065, 51468), (1278, 42890), (1420, 38601), (2130, 25734), (2556, 21445), (3195, 17156), (4260, 12867), (4289, 12780), (6390, 8578)]