180421612

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12227}}^1$

素因数の和:12286

約数の個数: 48

約数和(自身を含む): 394426368

約数和(自身を除く): 214004756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 2108, 3689, 7378, 12227, 14756, 24454, 48908, 85589, 171178, 207859, 342356, 379037, 415718, 758074, 831436, 1455013, 1516148, 2653259, 2910026, 5306518, 5820052, 6443629, 10613036, 12887258, 25774516, 45105403, 90210806, 180421612]

約数ペア:

[(1, 180421612), (2, 90210806), (4, 45105403), (7, 25774516), (14, 12887258), (17, 10613036), (28, 6443629), (31, 5820052), (34, 5306518), (62, 2910026), (68, 2653259), (119, 1516148), (124, 1455013), (217, 831436), (238, 758074), (434, 415718), (476, 379037), (527, 342356), (868, 207859), (1054, 171178), (2108, 85589), (3689, 48908), (7378, 24454), (12227, 14756)]