30097905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 52519104

約数和(自身を除く): 22421199

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 131, 159, 255, 265, 289, 393, 655, 795, 867, 901, 1445, 1965, 2227, 2703, 4335, 4505, 6681, 6943, 11135, 13515, 15317, 20829, 33405, 34715, 37859, 45951, 76585, 104145, 113577, 118031, 189295, 229755, 354093, 567885, 590155, 1770465, 2006527, 6019581, 10032635, 30097905]

約数ペア:

[(1, 30097905), (3, 10032635), (5, 6019581), (15, 2006527), (17, 1770465), (51, 590155), (53, 567885), (85, 354093), (131, 229755), (159, 189295), (255, 118031), (265, 113577), (289, 104145), (393, 76585), (655, 45951), (795, 37859), (867, 34715), (901, 33405), (1445, 20829), (1965, 15317), (2227, 13515), (2703, 11135), (4335, 6943), (4505, 6681)]