3987390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 10720512

約数和(自身を除く): 6733122

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 129, 165, 215, 258, 281, 330, 430, 473, 562, 645, 843, 946, 1290, 1405, 1419, 1686, 2365, 2810, 2838, 3091, 4215, 4730, 6182, 7095, 8430, 9273, 12083, 14190, 15455, 18546, 24166, 30910, 36249, 46365, 60415, 72498, 92730, 120830, 132913, 181245, 265826, 362490, 398739, 664565, 797478, 1329130, 1993695, 3987390]

約数ペア:

[(1, 3987390), (2, 1993695), (3, 1329130), (5, 797478), (6, 664565), (10, 398739), (11, 362490), (15, 265826), (22, 181245), (30, 132913), (33, 120830), (43, 92730), (55, 72498), (66, 60415), (86, 46365), (110, 36249), (129, 30910), (165, 24166), (215, 18546), (258, 15455), (281, 14190), (330, 12083), (430, 9273), (473, 8430), (562, 7095), (645, 6182), (843, 4730), (946, 4215), (1290, 3091), (1405, 2838), (1419, 2810), (1686, 2365)]