15939060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{631}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 44806272

約数和(自身を除く): 28867212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 631, 842, 1262, 1263, 1684, 1893, 2105, 2524, 2526, 3155, 3786, 4210, 5052, 6310, 6315, 7572, 8420, 9465, 12620, 12630, 18930, 25260, 37860, 265651, 531302, 796953, 1062604, 1328255, 1593906, 2656510, 3187812, 3984765, 5313020, 7969530, 15939060]

約数ペア:

[(1, 15939060), (2, 7969530), (3, 5313020), (4, 3984765), (5, 3187812), (6, 2656510), (10, 1593906), (12, 1328255), (15, 1062604), (20, 796953), (30, 531302), (60, 265651), (421, 37860), (631, 25260), (842, 18930), (1262, 12630), (1263, 12620), (1684, 9465), (1893, 8420), (2105, 7572), (2524, 6315), (2526, 6310), (3155, 5052), (3786, 4210)]