3108420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2467}}^1$

素因数の和:2489

約数の個数: 72

約数和(自身を含む): 10780224

約数和(自身を除く): 7671804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 2467, 4934, 7401, 9868, 12335, 14802, 17269, 22203, 24670, 29604, 34538, 37005, 44406, 49340, 51807, 69076, 74010, 86345, 88812, 103614, 111015, 148020, 155421, 172690, 207228, 222030, 259035, 310842, 345380, 444060, 518070, 621684, 777105, 1036140, 1554210, 3108420]

約数ペア:

[(1, 3108420), (2, 1554210), (3, 1036140), (4, 777105), (5, 621684), (6, 518070), (7, 444060), (9, 345380), (10, 310842), (12, 259035), (14, 222030), (15, 207228), (18, 172690), (20, 155421), (21, 148020), (28, 111015), (30, 103614), (35, 88812), (36, 86345), (42, 74010), (45, 69076), (60, 51807), (63, 49340), (70, 44406), (84, 37005), (90, 34538), (105, 29604), (126, 24670), (140, 22203), (180, 17269), (210, 14802), (252, 12335), (315, 9868), (420, 7401), (630, 4934), (1260, 2467)]