309464820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{81869}}^1$

素因数の和:81894

約数の個数: 96

約数和(自身を含む): 1100332800

約数和(自身を除く): 790867980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 81869, 163738, 245607, 327476, 409345, 491214, 573083, 736821, 818690, 982428, 1146166, 1228035, 1473642, 1637380, 1719249, 2210463, 2292332, 2456070, 2865415, 2947284, 3438498, 3684105, 4420926, 4912140, 5157747, 5730830, 6876996, 7368210, 8596245, 8841852, 10315494, 11052315, 11461660, 14736420, 15473241, 17192490, 20630988, 22104630, 25788735, 30946482, 34384980, 44209260, 51577470, 61892964, 77366205, 103154940, 154732410, 309464820]

約数ペア:

[(1, 309464820), (2, 154732410), (3, 103154940), (4, 77366205), (5, 61892964), (6, 51577470), (7, 44209260), (9, 34384980), (10, 30946482), (12, 25788735), (14, 22104630), (15, 20630988), (18, 17192490), (20, 15473241), (21, 14736420), (27, 11461660), (28, 11052315), (30, 10315494), (35, 8841852), (36, 8596245), (42, 7368210), (45, 6876996), (54, 5730830), (60, 5157747), (63, 4912140), (70, 4420926), (84, 3684105), (90, 3438498), (105, 2947284), (108, 2865415), (126, 2456070), (135, 2292332), (140, 2210463), (180, 1719249), (189, 1637380), (210, 1473642), (252, 1228035), (270, 1146166), (315, 982428), (378, 818690), (420, 736821), (540, 573083), (630, 491214), (756, 409345), (945, 327476), (1260, 245607), (1890, 163738), (3780, 81869)]