309745780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{17189}}^1$

素因数の和:17268

約数の個数: 48

約数和(自身を含む): 701764560

約数和(自身を除く): 392018780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3604, 4505, 9010, 17189, 18020, 34378, 68756, 85945, 171890, 292213, 343780, 584426, 911017, 1168852, 1461065, 1822034, 2922130, 3644068, 4555085, 5844260, 9110170, 15487289, 18220340, 30974578, 61949156, 77436445, 154872890, 309745780]

約数ペア:

[(1, 309745780), (2, 154872890), (4, 77436445), (5, 61949156), (10, 30974578), (17, 18220340), (20, 15487289), (34, 9110170), (53, 5844260), (68, 4555085), (85, 3644068), (106, 2922130), (170, 1822034), (212, 1461065), (265, 1168852), (340, 911017), (530, 584426), (901, 343780), (1060, 292213), (1802, 171890), (3604, 85945), (4505, 68756), (9010, 34378), (17189, 18020)]