30530385

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 58786560

約数和(自身を除く): 28256175

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 53, 85, 135, 153, 159, 251, 255, 265, 459, 477, 753, 765, 795, 901, 1255, 1431, 2259, 2295, 2385, 2703, 3765, 4267, 4505, 6777, 7155, 8109, 11295, 12801, 13303, 13515, 21335, 24327, 33885, 38403, 39909, 40545, 64005, 66515, 115209, 119727, 121635, 192015, 199545, 226151, 359181, 576045, 598635, 678453, 1130755, 1795905, 2035359, 3392265, 6106077, 10176795, 30530385]

約数ペア:

[(1, 30530385), (3, 10176795), (5, 6106077), (9, 3392265), (15, 2035359), (17, 1795905), (27, 1130755), (45, 678453), (51, 598635), (53, 576045), (85, 359181), (135, 226151), (153, 199545), (159, 192015), (251, 121635), (255, 119727), (265, 115209), (459, 66515), (477, 64005), (753, 40545), (765, 39909), (795, 38403), (901, 33885), (1255, 24327), (1431, 21335), (2259, 13515), (2295, 13303), (2385, 12801), (2703, 11295), (3765, 8109), (4267, 7155), (4505, 6777)]