5128020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:965

約数の個数: 72

約数和(自身を含む): 16074240

約数和(自身を除く): 10946220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 919, 930, 1116, 1395, 1838, 1860, 2757, 2790, 3676, 4595, 5514, 5580, 8271, 9190, 11028, 13785, 16542, 18380, 27570, 28489, 33084, 41355, 55140, 56978, 82710, 85467, 113956, 142445, 165420, 170934, 256401, 284890, 341868, 427335, 512802, 569780, 854670, 1025604, 1282005, 1709340, 2564010, 5128020]

約数ペア:

[(1, 5128020), (2, 2564010), (3, 1709340), (4, 1282005), (5, 1025604), (6, 854670), (9, 569780), (10, 512802), (12, 427335), (15, 341868), (18, 284890), (20, 256401), (30, 170934), (31, 165420), (36, 142445), (45, 113956), (60, 85467), (62, 82710), (90, 56978), (93, 55140), (124, 41355), (155, 33084), (180, 28489), (186, 27570), (279, 18380), (310, 16542), (372, 13785), (465, 11028), (558, 9190), (620, 8271), (919, 5580), (930, 5514), (1116, 4595), (1395, 3676), (1838, 2790), (1860, 2757)]