30725392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 67174272

約数和(自身を除く): 36448880

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 43, 68, 71, 74, 86, 136, 142, 148, 172, 272, 284, 296, 344, 568, 592, 629, 688, 731, 1136, 1207, 1258, 1462, 1591, 2414, 2516, 2627, 2924, 3053, 3182, 4828, 5032, 5254, 5848, 6106, 6364, 9656, 10064, 10508, 11696, 12212, 12728, 19312, 21016, 24424, 25456, 27047, 42032, 44659, 48848, 51901, 54094, 89318, 103802, 108188, 112961, 178636, 207604, 216376, 225922, 357272, 415208, 432752, 451844, 714544, 830416, 903688, 1807376, 1920337, 3840674, 7681348, 15362696, 30725392]

約数ペア:

[(1, 30725392), (2, 15362696), (4, 7681348), (8, 3840674), (16, 1920337), (17, 1807376), (34, 903688), (37, 830416), (43, 714544), (68, 451844), (71, 432752), (74, 415208), (86, 357272), (136, 225922), (142, 216376), (148, 207604), (172, 178636), (272, 112961), (284, 108188), (296, 103802), (344, 89318), (568, 54094), (592, 51901), (629, 48848), (688, 44659), (731, 42032), (1136, 27047), (1207, 25456), (1258, 24424), (1462, 21016), (1591, 19312), (2414, 12728), (2516, 12212), (2627, 11696), (2924, 10508), (3053, 10064), (3182, 9656), (4828, 6364), (5032, 6106), (5254, 5848)]