82801260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2659}}^1$

素因数の和:2847

約数の個数: 72

約数和(自身を含む): 252710640

約数和(自身を除く): 169909380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 2659, 3114, 3460, 5190, 5318, 6228, 7785, 7977, 10380, 10636, 13295, 15570, 15954, 23931, 26590, 31140, 31908, 39885, 47862, 53180, 79770, 95724, 119655, 159540, 239310, 460007, 478620, 920014, 1380021, 1840028, 2300035, 2760042, 4140063, 4600070, 5520084, 6900105, 8280126, 9200140, 13800210, 16560252, 20700315, 27600420, 41400630, 82801260]

約数ペア:

[(1, 82801260), (2, 41400630), (3, 27600420), (4, 20700315), (5, 16560252), (6, 13800210), (9, 9200140), (10, 8280126), (12, 6900105), (15, 5520084), (18, 4600070), (20, 4140063), (30, 2760042), (36, 2300035), (45, 1840028), (60, 1380021), (90, 920014), (173, 478620), (180, 460007), (346, 239310), (519, 159540), (692, 119655), (865, 95724), (1038, 79770), (1557, 53180), (1730, 47862), (2076, 39885), (2595, 31908), (2659, 31140), (3114, 26590), (3460, 23931), (5190, 15954), (5318, 15570), (6228, 13295), (7785, 10636), (7977, 10380)]