30330261

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:92

約数の個数: 72

約数和(自身を含む): 53933760

約数和(自身を除く): 23603499

約数列:

[1, 3, 9, 13, 17, 23, 27, 39, 51, 69, 117, 153, 169, 207, 221, 289, 299, 351, 391, 459, 507, 621, 663, 867, 897, 1173, 1521, 1989, 2601, 2691, 2873, 3519, 3757, 3887, 4563, 5083, 5967, 6647, 7803, 8073, 8619, 10557, 11271, 11661, 15249, 19941, 25857, 33813, 34983, 45747, 48841, 59823, 66079, 77571, 86411, 101439, 104949, 137241, 146523, 179469, 198237, 259233, 439569, 594711, 777699, 1123343, 1318707, 1784133, 2333097, 3370029, 10110087, 30330261]

約数ペア:

[(1, 30330261), (3, 10110087), (9, 3370029), (13, 2333097), (17, 1784133), (23, 1318707), (27, 1123343), (39, 777699), (51, 594711), (69, 439569), (117, 259233), (153, 198237), (169, 179469), (207, 146523), (221, 137241), (289, 104949), (299, 101439), (351, 86411), (391, 77571), (459, 66079), (507, 59823), (621, 48841), (663, 45747), (867, 34983), (897, 33813), (1173, 25857), (1521, 19941), (1989, 15249), (2601, 11661), (2691, 11271), (2873, 10557), (3519, 8619), (3757, 8073), (3887, 7803), (4563, 6647), (5083, 5967)]