207734580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1307}}^1$

素因数の和:2205

約数の個数: 72

約数和(自身を含む): 631324512

約数和(自身を除く): 423589932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 883, 1307, 1766, 2614, 2649, 3532, 3921, 4415, 5228, 5298, 6535, 7842, 7947, 8830, 10596, 11763, 13070, 13245, 15684, 15894, 17660, 19605, 23526, 26140, 26490, 31788, 39210, 39735, 47052, 52980, 58815, 78420, 79470, 117630, 158940, 235260, 1154081, 2308162, 3462243, 4616324, 5770405, 6924486, 10386729, 11540810, 13848972, 17311215, 20773458, 23081620, 34622430, 41546916, 51933645, 69244860, 103867290, 207734580]

約数ペア:

[(1, 207734580), (2, 103867290), (3, 69244860), (4, 51933645), (5, 41546916), (6, 34622430), (9, 23081620), (10, 20773458), (12, 17311215), (15, 13848972), (18, 11540810), (20, 10386729), (30, 6924486), (36, 5770405), (45, 4616324), (60, 3462243), (90, 2308162), (180, 1154081), (883, 235260), (1307, 158940), (1766, 117630), (2614, 79470), (2649, 78420), (3532, 58815), (3921, 52980), (4415, 47052), (5228, 39735), (5298, 39210), (6535, 31788), (7842, 26490), (7947, 26140), (8830, 23526), (10596, 19605), (11763, 17660), (13070, 15894), (13245, 15684)]