61813180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21613}}^1$

素因数の和:21646

約数の個数: 48

約数和(自身を含む): 152508384

約数和(自身を除く): 90695204

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 21613, 43226, 86452, 108065, 216130, 237743, 280969, 432260, 475486, 561938, 950972, 1123876, 1188715, 1404845, 2377430, 2809690, 3090659, 4754860, 5619380, 6181318, 12362636, 15453295, 30906590, 61813180]

約数ペア:

[(1, 61813180), (2, 30906590), (4, 15453295), (5, 12362636), (10, 6181318), (11, 5619380), (13, 4754860), (20, 3090659), (22, 2809690), (26, 2377430), (44, 1404845), (52, 1188715), (55, 1123876), (65, 950972), (110, 561938), (130, 475486), (143, 432260), (220, 280969), (260, 237743), (286, 216130), (572, 108065), (715, 86452), (1430, 43226), (2860, 21613)]