20180859990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{787}}^1\times {\mathrm{3833}}^1$

素因数の和:4853

約数の個数: 64

約数和(自身を含む): 48725784576

約数和(自身を除く): 28544924586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 446, 669, 787, 1115, 1338, 1574, 2230, 2361, 3345, 3833, 3935, 4722, 6690, 7666, 7870, 11499, 11805, 19165, 22998, 23610, 38330, 57495, 114990, 175501, 351002, 526503, 854759, 877505, 1053006, 1709518, 1755010, 2564277, 2632515, 3016571, 4273795, 5128554, 5265030, 6033142, 8547590, 9049713, 12821385, 15082855, 18099426, 25642770, 30165710, 45248565, 90497130, 672695333, 1345390666, 2018085999, 3363476665, 4036171998, 6726953330, 10090429995, 20180859990]

約数ペア:

[(1, 20180859990), (2, 10090429995), (3, 6726953330), (5, 4036171998), (6, 3363476665), (10, 2018085999), (15, 1345390666), (30, 672695333), (223, 90497130), (446, 45248565), (669, 30165710), (787, 25642770), (1115, 18099426), (1338, 15082855), (1574, 12821385), (2230, 9049713), (2361, 8547590), (3345, 6033142), (3833, 5265030), (3935, 5128554), (4722, 4273795), (6690, 3016571), (7666, 2632515), (7870, 2564277), (11499, 1755010), (11805, 1709518), (19165, 1053006), (22998, 877505), (23610, 854759), (38330, 526503), (57495, 351002), (114990, 175501)]