180412365

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{631}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 337184640

約数和(自身を除く): 156772275

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 389, 631, 735, 1167, 1893, 1945, 2723, 3155, 4417, 5835, 8169, 9465, 13251, 13615, 19061, 22085, 30919, 40845, 57183, 66255, 92757, 95305, 154595, 245459, 285915, 463785, 736377, 1227295, 1718213, 3681885, 5154639, 8591065, 12027491, 25773195, 36082473, 60137455, 180412365]

約数ペア:

[(1, 180412365), (3, 60137455), (5, 36082473), (7, 25773195), (15, 12027491), (21, 8591065), (35, 5154639), (49, 3681885), (105, 1718213), (147, 1227295), (245, 736377), (389, 463785), (631, 285915), (735, 245459), (1167, 154595), (1893, 95305), (1945, 92757), (2723, 66255), (3155, 57183), (4417, 40845), (5835, 30919), (8169, 22085), (9465, 19061), (13251, 13615)]