31462920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 192

約数和(自身を含む): 111449520

約数和(自身を除く): 79986600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 53, 60, 68, 72, 85, 90, 97, 102, 106, 120, 136, 153, 159, 170, 180, 194, 204, 212, 255, 265, 291, 306, 318, 340, 360, 388, 408, 424, 477, 485, 510, 530, 582, 612, 636, 680, 765, 776, 795, 873, 901, 954, 970, 1020, 1060, 1164, 1224, 1272, 1455, 1530, 1590, 1649, 1746, 1802, 1908, 1940, 2040, 2120, 2328, 2385, 2703, 2910, 3060, 3180, 3298, 3492, 3604, 3816, 3880, 4365, 4505, 4770, 4947, 5141, 5406, 5820, 6120, 6360, 6596, 6984, 7208, 8109, 8245, 8730, 9010, 9540, 9894, 10282, 10812, 11640, 13192, 13515, 14841, 15423, 16218, 16490, 17460, 18020, 19080, 19788, 20564, 21624, 24735, 25705, 27030, 29682, 30846, 32436, 32980, 34920, 36040, 39576, 40545, 41128, 46269, 49470, 51410, 54060, 59364, 61692, 64872, 65960, 74205, 77115, 81090, 87397, 92538, 98940, 102820, 108120, 118728, 123384, 148410, 154230, 162180, 174794, 185076, 197880, 205640, 231345, 262191, 296820, 308460, 324360, 349588, 370152, 436985, 462690, 524382, 593640, 616920, 699176, 786573, 873970, 925380, 1048764, 1310955, 1573146, 1747940, 1850760, 2097528, 2621910, 3146292, 3495880, 3932865, 5243820, 6292584, 7865730, 10487640, 15731460, 31462920]

約数ペア:

[(1, 31462920), (2, 15731460), (3, 10487640), (4, 7865730), (5, 6292584), (6, 5243820), (8, 3932865), (9, 3495880), (10, 3146292), (12, 2621910), (15, 2097528), (17, 1850760), (18, 1747940), (20, 1573146), (24, 1310955), (30, 1048764), (34, 925380), (36, 873970), (40, 786573), (45, 699176), (51, 616920), (53, 593640), (60, 524382), (68, 462690), (72, 436985), (85, 370152), (90, 349588), (97, 324360), (102, 308460), (106, 296820), (120, 262191), (136, 231345), (153, 205640), (159, 197880), (170, 185076), (180, 174794), (194, 162180), (204, 154230), (212, 148410), (255, 123384), (265, 118728), (291, 108120), (306, 102820), (318, 98940), (340, 92538), (360, 87397), (388, 81090), (408, 77115), (424, 74205), (477, 65960), (485, 64872), (510, 61692), (530, 59364), (582, 54060), (612, 51410), (636, 49470), (680, 46269), (765, 41128), (776, 40545), (795, 39576), (873, 36040), (901, 34920), (954, 32980), (970, 32436), (1020, 30846), (1060, 29682), (1164, 27030), (1224, 25705), (1272, 24735), (1455, 21624), (1530, 20564), (1590, 19788), (1649, 19080), (1746, 18020), (1802, 17460), (1908, 16490), (1940, 16218), (2040, 15423), (2120, 14841), (2328, 13515), (2385, 13192), (2703, 11640), (2910, 10812), (3060, 10282), (3180, 9894), (3298, 9540), (3492, 9010), (3604, 8730), (3816, 8245), (3880, 8109), (4365, 7208), (4505, 6984), (4770, 6596), (4947, 6360), (5141, 6120), (5406, 5820)]