54399420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9749}}^1$

素因数の和:9795

約数の個数: 72

約数和(自身を含む): 170352000

約数和(自身を除く): 115952580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 9749, 19498, 29247, 38996, 48745, 58494, 87741, 97490, 116988, 146235, 175482, 194980, 292470, 302219, 350964, 438705, 584940, 604438, 877410, 906657, 1208876, 1511095, 1754820, 1813314, 2719971, 3022190, 3626628, 4533285, 5439942, 6044380, 9066570, 10879884, 13599855, 18133140, 27199710, 54399420]

約数ペア:

[(1, 54399420), (2, 27199710), (3, 18133140), (4, 13599855), (5, 10879884), (6, 9066570), (9, 6044380), (10, 5439942), (12, 4533285), (15, 3626628), (18, 3022190), (20, 2719971), (30, 1813314), (31, 1754820), (36, 1511095), (45, 1208876), (60, 906657), (62, 877410), (90, 604438), (93, 584940), (124, 438705), (155, 350964), (180, 302219), (186, 292470), (279, 194980), (310, 175482), (372, 146235), (465, 116988), (558, 97490), (620, 87741), (930, 58494), (1116, 48745), (1395, 38996), (1860, 29247), (2790, 19498), (5580, 9749)]