30284640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{21031}}^1$

素因数の和:21052

約数の個数: 72

約数和(自身を含む): 103351248

約数和(自身を除く): 73066608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 21031, 42062, 63093, 84124, 105155, 126186, 168248, 189279, 210310, 252372, 315465, 336496, 378558, 420620, 504744, 630930, 672992, 757116, 841240, 946395, 1009488, 1261860, 1514232, 1682480, 1892790, 2018976, 2523720, 3028464, 3364960, 3785580, 5047440, 6056928, 7571160, 10094880, 15142320, 30284640]

約数ペア:

[(1, 30284640), (2, 15142320), (3, 10094880), (4, 7571160), (5, 6056928), (6, 5047440), (8, 3785580), (9, 3364960), (10, 3028464), (12, 2523720), (15, 2018976), (16, 1892790), (18, 1682480), (20, 1514232), (24, 1261860), (30, 1009488), (32, 946395), (36, 841240), (40, 757116), (45, 672992), (48, 630930), (60, 504744), (72, 420620), (80, 378558), (90, 336496), (96, 315465), (120, 252372), (144, 210310), (160, 189279), (180, 168248), (240, 126186), (288, 105155), (360, 84124), (480, 63093), (720, 42062), (1440, 21031)]