299208780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127867}}^1$

素因数の和:127895

約数の個数: 72

約数和(自身を含む): 977422992

約数和(自身を除く): 678214212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 127867, 255734, 383601, 511468, 639335, 767202, 1150803, 1278670, 1534404, 1662271, 1918005, 2301606, 2557340, 3324542, 3836010, 4603212, 4986813, 5754015, 6649084, 7672020, 8311355, 9973626, 11508030, 14960439, 16622710, 19947252, 23016060, 24934065, 29920878, 33245420, 49868130, 59841756, 74802195, 99736260, 149604390, 299208780]

約数ペア:

[(1, 299208780), (2, 149604390), (3, 99736260), (4, 74802195), (5, 59841756), (6, 49868130), (9, 33245420), (10, 29920878), (12, 24934065), (13, 23016060), (15, 19947252), (18, 16622710), (20, 14960439), (26, 11508030), (30, 9973626), (36, 8311355), (39, 7672020), (45, 6649084), (52, 5754015), (60, 4986813), (65, 4603212), (78, 3836010), (90, 3324542), (117, 2557340), (130, 2301606), (156, 1918005), (180, 1662271), (195, 1534404), (234, 1278670), (260, 1150803), (390, 767202), (468, 639335), (585, 511468), (780, 383601), (1170, 255734), (2340, 127867)]