30985155

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 56010240

約数和(自身を除く): 25025085

約数列:

[1, 3, 5, 9, 15, 43, 45, 67, 129, 201, 215, 239, 335, 387, 603, 645, 717, 1005, 1195, 1935, 2151, 2881, 3015, 3585, 8643, 10277, 10755, 14405, 16013, 25929, 30831, 43215, 48039, 51385, 80065, 92493, 129645, 144117, 154155, 240195, 462465, 688559, 720585, 2065677, 3442795, 6197031, 10328385, 30985155]

約数ペア:

[(1, 30985155), (3, 10328385), (5, 6197031), (9, 3442795), (15, 2065677), (43, 720585), (45, 688559), (67, 462465), (129, 240195), (201, 154155), (215, 144117), (239, 129645), (335, 92493), (387, 80065), (603, 51385), (645, 48039), (717, 43215), (1005, 30831), (1195, 25929), (1935, 16013), (2151, 14405), (2881, 10755), (3015, 10277), (3585, 8643)]