142448220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{87931}}^1$

素因数の和:87952

約数の個数: 60

約数和(自身を含む): 446870424

約数和(自身を除く): 304422204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 87931, 175862, 263793, 351724, 439655, 527586, 791379, 879310, 1055172, 1318965, 1582758, 1758620, 2374137, 2637930, 3165516, 3956895, 4748274, 5275860, 7122411, 7913790, 9496548, 11870685, 14244822, 15827580, 23741370, 28489644, 35612055, 47482740, 71224110, 142448220]

約数ペア:

[(1, 142448220), (2, 71224110), (3, 47482740), (4, 35612055), (5, 28489644), (6, 23741370), (9, 15827580), (10, 14244822), (12, 11870685), (15, 9496548), (18, 7913790), (20, 7122411), (27, 5275860), (30, 4748274), (36, 3956895), (45, 3165516), (54, 2637930), (60, 2374137), (81, 1758620), (90, 1582758), (108, 1318965), (135, 1055172), (162, 879310), (180, 791379), (270, 527586), (324, 439655), (405, 351724), (540, 263793), (810, 175862), (1620, 87931)]