30236486

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1601}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 55365120

約数和(自身を除く): 25128634

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 1601, 2698, 3202, 9443, 11207, 18886, 22414, 30419, 60838, 113671, 212933, 227342, 425866, 795697, 1591394, 2159749, 4319498, 15118243, 30236486]

約数ペア:

[(1, 30236486), (2, 15118243), (7, 4319498), (14, 2159749), (19, 1591394), (38, 795697), (71, 425866), (133, 227342), (142, 212933), (266, 113671), (497, 60838), (994, 30419), (1349, 22414), (1601, 18886), (2698, 11207), (3202, 9443)]