30971928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1873}}^1$

素因数の和:1948

約数の個数: 64

約数和(自身を含む): 85004640

約数和(自身を除く): 54032712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1272, 1378, 1873, 2067, 2756, 3746, 4134, 5512, 5619, 7492, 8268, 11238, 14984, 16536, 22476, 24349, 44952, 48698, 73047, 97396, 99269, 146094, 194792, 198538, 292188, 297807, 397076, 584376, 595614, 794152, 1191228, 1290497, 2382456, 2580994, 3871491, 5161988, 7742982, 10323976, 15485964, 30971928]

約数ペア:

[(1, 30971928), (2, 15485964), (3, 10323976), (4, 7742982), (6, 5161988), (8, 3871491), (12, 2580994), (13, 2382456), (24, 1290497), (26, 1191228), (39, 794152), (52, 595614), (53, 584376), (78, 397076), (104, 297807), (106, 292188), (156, 198538), (159, 194792), (212, 146094), (312, 99269), (318, 97396), (424, 73047), (636, 48698), (689, 44952), (1272, 24349), (1378, 22476), (1873, 16536), (2067, 14984), (2756, 11238), (3746, 8268), (4134, 7492), (5512, 5619)]