27030015

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 48940320

約数和(自身を除く): 21910305

約数列:

[1, 3, 5, 9, 15, 43, 45, 61, 129, 183, 215, 229, 305, 387, 549, 645, 687, 915, 1145, 1935, 2061, 2623, 2745, 3435, 7869, 9847, 10305, 13115, 13969, 23607, 29541, 39345, 41907, 49235, 69845, 88623, 118035, 125721, 147705, 209535, 443115, 600667, 628605, 1802001, 3003335, 5406003, 9010005, 27030015]

約数ペア:

[(1, 27030015), (3, 9010005), (5, 5406003), (9, 3003335), (15, 1802001), (43, 628605), (45, 600667), (61, 443115), (129, 209535), (183, 147705), (215, 125721), (229, 118035), (305, 88623), (387, 69845), (549, 49235), (645, 41907), (687, 39345), (915, 29541), (1145, 23607), (1935, 13969), (2061, 13115), (2623, 10305), (2745, 9847), (3435, 7869)]