6900390

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{1217}}^1$

素因数の和:1243

約数の個数: 80

約数和(自身を含む): 21222432

約数和(自身を除く): 14322042

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1217, 1890, 2434, 2835, 3651, 5670, 6085, 7302, 8519, 10953, 12170, 17038, 18255, 21906, 25557, 32859, 36510, 42595, 51114, 54765, 65718, 76671, 85190, 98577, 109530, 127785, 153342, 164295, 197154, 230013, 255570, 328590, 383355, 460026, 492885, 690039, 766710, 985770, 1150065, 1380078, 2300130, 3450195, 6900390]

約数ペア:

[(1, 6900390), (2, 3450195), (3, 2300130), (5, 1380078), (6, 1150065), (7, 985770), (9, 766710), (10, 690039), (14, 492885), (15, 460026), (18, 383355), (21, 328590), (27, 255570), (30, 230013), (35, 197154), (42, 164295), (45, 153342), (54, 127785), (63, 109530), (70, 98577), (81, 85190), (90, 76671), (105, 65718), (126, 54765), (135, 51114), (162, 42595), (189, 36510), (210, 32859), (270, 25557), (315, 21906), (378, 18255), (405, 17038), (567, 12170), (630, 10953), (810, 8519), (945, 7302), (1134, 6085), (1217, 5670), (1890, 3651), (2434, 2835)]