30136240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22159}}^1$

素因数の和:22189

約数の個数: 40

約数和(自身を含む): 74191680

約数和(自身を除く): 44055440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 22159, 44318, 88636, 110795, 177272, 221590, 354544, 376703, 443180, 753406, 886360, 1506812, 1772720, 1883515, 3013624, 3767030, 6027248, 7534060, 15068120, 30136240]

約数ペア:

[(1, 30136240), (2, 15068120), (4, 7534060), (5, 6027248), (8, 3767030), (10, 3013624), (16, 1883515), (17, 1772720), (20, 1506812), (34, 886360), (40, 753406), (68, 443180), (80, 376703), (85, 354544), (136, 221590), (170, 177272), (272, 110795), (340, 88636), (680, 44318), (1360, 22159)]