30678050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 62157480

約数和(自身を除く): 31479430

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 109, 130, 218, 325, 433, 545, 650, 866, 1090, 1417, 2165, 2725, 2834, 4330, 5450, 5629, 7085, 10825, 11258, 14170, 21650, 28145, 35425, 47197, 56290, 70850, 94394, 140725, 235985, 281450, 471970, 613561, 1179925, 1227122, 2359850, 3067805, 6135610, 15339025, 30678050]

約数ペア:

[(1, 30678050), (2, 15339025), (5, 6135610), (10, 3067805), (13, 2359850), (25, 1227122), (26, 1179925), (50, 613561), (65, 471970), (109, 281450), (130, 235985), (218, 140725), (325, 94394), (433, 70850), (545, 56290), (650, 47197), (866, 35425), (1090, 28145), (1417, 21650), (2165, 14170), (2725, 11258), (2834, 10825), (4330, 7085), (5450, 5629)]