309015468

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{1231}}^1$

素因数の和:1627

約数の個数: 72

約数和(自身を含む): 825144320

約数和(自身を除く): 516128852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 367, 684, 734, 1101, 1231, 1468, 2202, 2462, 3303, 3693, 4404, 4924, 6606, 6973, 7386, 11079, 13212, 13946, 14772, 20919, 22158, 23389, 27892, 41838, 44316, 46778, 62757, 70167, 83676, 93556, 125514, 140334, 210501, 251028, 280668, 421002, 451777, 842004, 903554, 1355331, 1807108, 2710662, 4065993, 5421324, 8131986, 8583763, 16263972, 17167526, 25751289, 34335052, 51502578, 77253867, 103005156, 154507734, 309015468]

約数ペア:

[(1, 309015468), (2, 154507734), (3, 103005156), (4, 77253867), (6, 51502578), (9, 34335052), (12, 25751289), (18, 17167526), (19, 16263972), (36, 8583763), (38, 8131986), (57, 5421324), (76, 4065993), (114, 2710662), (171, 1807108), (228, 1355331), (342, 903554), (367, 842004), (684, 451777), (734, 421002), (1101, 280668), (1231, 251028), (1468, 210501), (2202, 140334), (2462, 125514), (3303, 93556), (3693, 83676), (4404, 70167), (4924, 62757), (6606, 46778), (6973, 44316), (7386, 41838), (11079, 27892), (13212, 23389), (13946, 22158), (14772, 20919)]