31868820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3767}}^1$

素因数の和:3829

約数の個数: 72

約数和(自身を含む): 98751744

約数和(自身を除く): 66882924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 3767, 4230, 7534, 8460, 11301, 15068, 18835, 22602, 33903, 37670, 45204, 56505, 67806, 75340, 113010, 135612, 169515, 177049, 226020, 339030, 354098, 531147, 678060, 708196, 885245, 1062294, 1593441, 1770490, 2124588, 2655735, 3186882, 3540980, 5311470, 6373764, 7967205, 10622940, 15934410, 31868820]

約数ペア:

[(1, 31868820), (2, 15934410), (3, 10622940), (4, 7967205), (5, 6373764), (6, 5311470), (9, 3540980), (10, 3186882), (12, 2655735), (15, 2124588), (18, 1770490), (20, 1593441), (30, 1062294), (36, 885245), (45, 708196), (47, 678060), (60, 531147), (90, 354098), (94, 339030), (141, 226020), (180, 177049), (188, 169515), (235, 135612), (282, 113010), (423, 75340), (470, 67806), (564, 56505), (705, 45204), (846, 37670), (940, 33903), (1410, 22602), (1692, 18835), (2115, 15068), (2820, 11301), (3767, 8460), (4230, 7534)]