30651278

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 54198720

約数和(自身を除く): 23547442

約数列:

[1, 2, 7, 14, 53, 101, 106, 202, 371, 409, 707, 742, 818, 1414, 2863, 5353, 5726, 10706, 21677, 37471, 41309, 43354, 74942, 82618, 151739, 289163, 303478, 578326, 2189377, 4378754, 15325639, 30651278]

約数ペア:

[(1, 30651278), (2, 15325639), (7, 4378754), (14, 2189377), (53, 578326), (101, 303478), (106, 289163), (202, 151739), (371, 82618), (409, 74942), (707, 43354), (742, 41309), (818, 37471), (1414, 21677), (2863, 10706), (5353, 5726)]