67704660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13931}}^1$

素因数の和:13955

約数の個数: 72

約数和(自身を含む): 212992416

約数和(自身を除く): 145287756

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 13931, 27862, 41793, 55724, 69655, 83586, 125379, 139310, 167172, 208965, 250758, 278620, 376137, 417930, 501516, 626895, 752274, 835860, 1128411, 1253790, 1504548, 1880685, 2256822, 2507580, 3385233, 3761370, 4513644, 5642055, 6770466, 7522740, 11284110, 13540932, 16926165, 22568220, 33852330, 67704660]

約数ペア:

[(1, 67704660), (2, 33852330), (3, 22568220), (4, 16926165), (5, 13540932), (6, 11284110), (9, 7522740), (10, 6770466), (12, 5642055), (15, 4513644), (18, 3761370), (20, 3385233), (27, 2507580), (30, 2256822), (36, 1880685), (45, 1504548), (54, 1253790), (60, 1128411), (81, 835860), (90, 752274), (108, 626895), (135, 501516), (162, 417930), (180, 376137), (243, 278620), (270, 250758), (324, 208965), (405, 167172), (486, 139310), (540, 125379), (810, 83586), (972, 69655), (1215, 55724), (1620, 41793), (2430, 27862), (4860, 13931)]