1850220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 5918640

約数和(自身を除く): 4068420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 541, 570, 684, 855, 1082, 1140, 1623, 1710, 2164, 2705, 3246, 3420, 4869, 5410, 6492, 8115, 9738, 10279, 10820, 16230, 19476, 20558, 24345, 30837, 32460, 41116, 48690, 51395, 61674, 92511, 97380, 102790, 123348, 154185, 185022, 205580, 308370, 370044, 462555, 616740, 925110, 1850220]

約数ペア:

[(1, 1850220), (2, 925110), (3, 616740), (4, 462555), (5, 370044), (6, 308370), (9, 205580), (10, 185022), (12, 154185), (15, 123348), (18, 102790), (19, 97380), (20, 92511), (30, 61674), (36, 51395), (38, 48690), (45, 41116), (57, 32460), (60, 30837), (76, 24345), (90, 20558), (95, 19476), (114, 16230), (171, 10820), (180, 10279), (190, 9738), (228, 8115), (285, 6492), (342, 5410), (380, 4869), (541, 3420), (570, 3246), (684, 2705), (855, 2164), (1082, 1710), (1140, 1623)]