203219910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61027}}^1$

素因数の和:61077

約数の個数: 48

約数和(自身を含む): 542660976

約数和(自身を除く): 339441066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 61027, 122054, 183081, 305135, 366162, 549243, 610270, 915405, 1098486, 1830810, 2257999, 2746215, 4515998, 5492430, 6773997, 11289995, 13547994, 20321991, 22579990, 33869985, 40643982, 67739970, 101609955, 203219910]

約数ペア:

[(1, 203219910), (2, 101609955), (3, 67739970), (5, 40643982), (6, 33869985), (9, 22579990), (10, 20321991), (15, 13547994), (18, 11289995), (30, 6773997), (37, 5492430), (45, 4515998), (74, 2746215), (90, 2257999), (111, 1830810), (185, 1098486), (222, 915405), (333, 610270), (370, 549243), (555, 366162), (666, 305135), (1110, 183081), (1665, 122054), (3330, 61027)]