16998120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{15739}}^1$

素因数の和:15759

約数の個数: 64

約数和(自身を含む): 56664000

約数和(自身を除く): 39665880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 15739, 31478, 47217, 62956, 78695, 94434, 125912, 141651, 157390, 188868, 236085, 283302, 314780, 377736, 424953, 472170, 566604, 629560, 708255, 849906, 944340, 1133208, 1416510, 1699812, 1888680, 2124765, 2833020, 3399624, 4249530, 5666040, 8499060, 16998120]

約数ペア:

[(1, 16998120), (2, 8499060), (3, 5666040), (4, 4249530), (5, 3399624), (6, 2833020), (8, 2124765), (9, 1888680), (10, 1699812), (12, 1416510), (15, 1133208), (18, 944340), (20, 849906), (24, 708255), (27, 629560), (30, 566604), (36, 472170), (40, 424953), (45, 377736), (54, 314780), (60, 283302), (72, 236085), (90, 188868), (108, 157390), (120, 141651), (135, 125912), (180, 94434), (216, 78695), (270, 62956), (360, 47217), (540, 31478), (1080, 15739)]