31275954

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{571}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 72277920

約数和(自身を除く): 41001966

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 179, 306, 358, 537, 571, 1074, 1142, 1611, 1713, 3043, 3222, 3426, 5139, 6086, 9129, 9707, 10278, 18258, 19414, 27387, 29121, 54774, 58242, 87363, 102209, 174726, 204418, 306627, 613254, 919881, 1737553, 1839762, 3475106, 5212659, 10425318, 15637977, 31275954]

約数ペア:

[(1, 31275954), (2, 15637977), (3, 10425318), (6, 5212659), (9, 3475106), (17, 1839762), (18, 1737553), (34, 919881), (51, 613254), (102, 306627), (153, 204418), (179, 174726), (306, 102209), (358, 87363), (537, 58242), (571, 54774), (1074, 29121), (1142, 27387), (1611, 19414), (1713, 18258), (3043, 10278), (3222, 9707), (3426, 9129), (5139, 6086)]