30949180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{401}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 69291936

約数和(自身を除く): 38342756

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 227, 340, 401, 454, 802, 908, 1135, 1604, 2005, 2270, 3859, 4010, 4540, 6817, 7718, 8020, 13634, 15436, 19295, 27268, 34085, 38590, 68170, 77180, 91027, 136340, 182054, 364108, 455135, 910270, 1547459, 1820540, 3094918, 6189836, 7737295, 15474590, 30949180]

約数ペア:

[(1, 30949180), (2, 15474590), (4, 7737295), (5, 6189836), (10, 3094918), (17, 1820540), (20, 1547459), (34, 910270), (68, 455135), (85, 364108), (170, 182054), (227, 136340), (340, 91027), (401, 77180), (454, 68170), (802, 38590), (908, 34085), (1135, 27268), (1604, 19295), (2005, 15436), (2270, 13634), (3859, 8020), (4010, 7718), (4540, 6817)]