195804900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{217561}}^1$

素因数の和:217581

約数の個数: 54

約数和(自身を含む): 613742402

約数和(自身を除く): 417937502

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, 217561, 435122, 652683, 870244, 1087805, 1305366, 1958049, 2175610, 2610732, 3263415, 3916098, 4351220, 5439025, 6526830, 7832196, 9790245, 10878050, 13053660, 16317075, 19580490, 21756100, 32634150, 39160980, 48951225, 65268300, 97902450, 195804900]

約数ペア:

[(1, 195804900), (2, 97902450), (3, 65268300), (4, 48951225), (5, 39160980), (6, 32634150), (9, 21756100), (10, 19580490), (12, 16317075), (15, 13053660), (18, 10878050), (20, 9790245), (25, 7832196), (30, 6526830), (36, 5439025), (45, 4351220), (50, 3916098), (60, 3263415), (75, 2610732), (90, 2175610), (100, 1958049), (150, 1305366), (180, 1087805), (225, 870244), (300, 652683), (450, 435122), (900, 217561)]