30431360

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2797}}^1$

素因数の和:2833

約数の個数: 64

約数和(自身を含む): 77056920

約数和(自身を除く): 46625560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 2797, 5440, 5594, 10880, 11188, 13985, 22376, 27970, 44752, 47549, 55940, 89504, 95098, 111880, 179008, 190196, 223760, 237745, 358016, 380392, 447520, 475490, 760784, 895040, 950980, 1521568, 1790080, 1901960, 3043136, 3803920, 6086272, 7607840, 15215680, 30431360]

約数ペア:

[(1, 30431360), (2, 15215680), (4, 7607840), (5, 6086272), (8, 3803920), (10, 3043136), (16, 1901960), (17, 1790080), (20, 1521568), (32, 950980), (34, 895040), (40, 760784), (64, 475490), (68, 447520), (80, 380392), (85, 358016), (128, 237745), (136, 223760), (160, 190196), (170, 179008), (272, 111880), (320, 95098), (340, 89504), (544, 55940), (640, 47549), (680, 44752), (1088, 27970), (1360, 22376), (2176, 13985), (2720, 11188), (2797, 10880), (5440, 5594)]