31513410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:552

約数の個数: 96

約数和(自身を含む): 88957440

約数和(自身を除く): 57444030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 43, 45, 51, 85, 86, 90, 102, 129, 153, 170, 215, 255, 258, 306, 387, 430, 479, 510, 645, 731, 765, 774, 958, 1290, 1437, 1462, 1530, 1935, 2193, 2395, 2874, 3655, 3870, 4311, 4386, 4790, 6579, 7185, 7310, 8143, 8622, 10965, 13158, 14370, 16286, 20597, 21555, 21930, 24429, 32895, 40715, 41194, 43110, 48858, 61791, 65790, 73287, 81430, 102985, 122145, 123582, 146574, 185373, 205970, 244290, 308955, 350149, 366435, 370746, 617910, 700298, 732870, 926865, 1050447, 1750745, 1853730, 2100894, 3151341, 3501490, 5252235, 6302682, 10504470, 15756705, 31513410]

約数ペア:

[(1, 31513410), (2, 15756705), (3, 10504470), (5, 6302682), (6, 5252235), (9, 3501490), (10, 3151341), (15, 2100894), (17, 1853730), (18, 1750745), (30, 1050447), (34, 926865), (43, 732870), (45, 700298), (51, 617910), (85, 370746), (86, 366435), (90, 350149), (102, 308955), (129, 244290), (153, 205970), (170, 185373), (215, 146574), (255, 123582), (258, 122145), (306, 102985), (387, 81430), (430, 73287), (479, 65790), (510, 61791), (645, 48858), (731, 43110), (765, 41194), (774, 40715), (958, 32895), (1290, 24429), (1437, 21930), (1462, 21555), (1530, 20597), (1935, 16286), (2193, 14370), (2395, 13158), (2874, 10965), (3655, 8622), (3870, 8143), (4311, 7310), (4386, 7185), (4790, 6579)]