38690100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{42989}}^1$

素因数の和:43009

約数の個数: 54

約数和(自身を含む): 121274790

約数和(自身を除く): 82584690

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 42989, 85978, 128967, 171956, 214945, 257934, 386901, 429890, 515868, 644835, 773802, 859780, 1074725, 1289670, 1547604, 1934505, 2149450, 2579340, 3224175, 3869010, 4298900, 6448350, 7738020, 9672525, 12896700, 19345050, 38690100]

約数ペア:

[(1, 38690100), (2, 19345050), (3, 12896700), (4, 9672525), (5, 7738020), (6, 6448350), (9, 4298900), (10, 3869010), (12, 3224175), (15, 2579340), (18, 2149450), (20, 1934505), (25, 1547604), (30, 1289670), (36, 1074725), (45, 859780), (50, 773802), (60, 644835), (75, 515868), (90, 429890), (100, 386901), (150, 257934), (180, 214945), (225, 171956), (300, 128967), (450, 85978), (900, 42989)]