2142690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 5778432

約数和(自身を除く): 3635742

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 129, 151, 165, 215, 258, 302, 330, 430, 453, 473, 645, 755, 906, 946, 1290, 1419, 1510, 1661, 2265, 2365, 2838, 3322, 4530, 4730, 4983, 6493, 7095, 8305, 9966, 12986, 14190, 16610, 19479, 24915, 32465, 38958, 49830, 64930, 71423, 97395, 142846, 194790, 214269, 357115, 428538, 714230, 1071345, 2142690]

約数ペア:

[(1, 2142690), (2, 1071345), (3, 714230), (5, 428538), (6, 357115), (10, 214269), (11, 194790), (15, 142846), (22, 97395), (30, 71423), (33, 64930), (43, 49830), (55, 38958), (66, 32465), (86, 24915), (110, 19479), (129, 16610), (151, 14190), (165, 12986), (215, 9966), (258, 8305), (302, 7095), (330, 6493), (430, 4983), (453, 4730), (473, 4530), (645, 3322), (755, 2838), (906, 2365), (946, 2265), (1290, 1661), (1419, 1510)]