30805476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1091}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 77907648

約数和(自身を除く): 47102172

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181, 362, 543, 724, 1086, 1091, 2172, 2182, 2353, 3273, 4364, 4706, 6546, 7059, 9412, 13092, 14118, 14183, 28236, 28366, 42549, 56732, 85098, 170196, 197471, 394942, 592413, 789884, 1184826, 2369652, 2567123, 5134246, 7701369, 10268492, 15402738, 30805476]

約数ペア:

[(1, 30805476), (2, 15402738), (3, 10268492), (4, 7701369), (6, 5134246), (12, 2567123), (13, 2369652), (26, 1184826), (39, 789884), (52, 592413), (78, 394942), (156, 197471), (181, 170196), (362, 85098), (543, 56732), (724, 42549), (1086, 28366), (1091, 28236), (2172, 14183), (2182, 14118), (2353, 13092), (3273, 9412), (4364, 7059), (4706, 6546)]