30494380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3251}}^1$

素因数の和:3334

約数の個数: 48

約数和(自身を含む): 74301696

約数和(自身を除く): 43807316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 3251, 4690, 6502, 9380, 13004, 16255, 22757, 32510, 45514, 65020, 91028, 113785, 217817, 227570, 435634, 455140, 871268, 1089085, 1524719, 2178170, 3049438, 4356340, 6098876, 7623595, 15247190, 30494380]

約数ペア:

[(1, 30494380), (2, 15247190), (4, 7623595), (5, 6098876), (7, 4356340), (10, 3049438), (14, 2178170), (20, 1524719), (28, 1089085), (35, 871268), (67, 455140), (70, 435634), (134, 227570), (140, 217817), (268, 113785), (335, 91028), (469, 65020), (670, 45514), (938, 32510), (1340, 22757), (1876, 16255), (2345, 13004), (3251, 9380), (4690, 6502)]