855046440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{81901}}^1$

素因数の和:81947

約数の個数: 96

約数和(自身を含む): 2874760200

約数和(自身を除く): 2019713760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 10440, 81901, 163802, 245703, 327604, 409505, 491406, 655208, 737109, 819010, 982812, 1228515, 1474218, 1638020, 1965624, 2375129, 2457030, 2948436, 3276040, 3685545, 4750258, 4914060, 5896872, 7125387, 7371090, 9500516, 9828120, 11875645, 14250774, 14742180, 19001032, 21376161, 23751290, 28501548, 29484360, 35626935, 42752322, 47502580, 57003096, 71253870, 85504644, 95005160, 106880805, 142507740, 171009288, 213761610, 285015480, 427523220, 855046440]

約数ペア:

[(1, 855046440), (2, 427523220), (3, 285015480), (4, 213761610), (5, 171009288), (6, 142507740), (8, 106880805), (9, 95005160), (10, 85504644), (12, 71253870), (15, 57003096), (18, 47502580), (20, 42752322), (24, 35626935), (29, 29484360), (30, 28501548), (36, 23751290), (40, 21376161), (45, 19001032), (58, 14742180), (60, 14250774), (72, 11875645), (87, 9828120), (90, 9500516), (116, 7371090), (120, 7125387), (145, 5896872), (174, 4914060), (180, 4750258), (232, 3685545), (261, 3276040), (290, 2948436), (348, 2457030), (360, 2375129), (435, 1965624), (522, 1638020), (580, 1474218), (696, 1228515), (870, 982812), (1044, 819010), (1160, 737109), (1305, 655208), (1740, 491406), (2088, 409505), (2610, 327604), (3480, 245703), (5220, 163802), (10440, 81901)]