15731460

素因数分解:

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

素因数の和:182

約数の個数: 144

約数和(自身を含む): 52009776

約数和(自身を除く): 36278316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 53, 60, 68, 85, 90, 97, 102, 106, 153, 159, 170, 180, 194, 204, 212, 255, 265, 291, 306, 318, 340, 388, 477, 485, 510, 530, 582, 612, 636, 765, 795, 873, 901, 954, 970, 1020, 1060, 1164, 1455, 1530, 1590, 1649, 1746, 1802, 1908, 1940, 2385, 2703, 2910, 3060, 3180, 3298, 3492, 3604, 4365, 4505, 4770, 4947, 5141, 5406, 5820, 6596, 8109, 8245, 8730, 9010, 9540, 9894, 10282, 10812, 13515, 14841, 15423, 16218, 16490, 17460, 18020, 19788, 20564, 24735, 25705, 27030, 29682, 30846, 32436, 32980, 40545, 46269, 49470, 51410, 54060, 59364, 61692, 74205, 77115, 81090, 87397, 92538, 98940, 102820, 148410, 154230, 162180, 174794, 185076, 231345, 262191, 296820, 308460, 349588, 436985, 462690, 524382, 786573, 873970, 925380, 1048764, 1310955, 1573146, 1747940, 2621910, 3146292, 3932865, 5243820, 7865730, 15731460]

約数ペア:

[(1, 15731460), (2, 7865730), (3, 5243820), (4, 3932865), (5, 3146292), (6, 2621910), (9, 1747940), (10, 1573146), (12, 1310955), (15, 1048764), (17, 925380), (18, 873970), (20, 786573), (30, 524382), (34, 462690), (36, 436985), (45, 349588), (51, 308460), (53, 296820), (60, 262191), (68, 231345), (85, 185076), (90, 174794), (97, 162180), (102, 154230), (106, 148410), (153, 102820), (159, 98940), (170, 92538), (180, 87397), (194, 81090), (204, 77115), (212, 74205), (255, 61692), (265, 59364), (291, 54060), (306, 51410), (318, 49470), (340, 46269), (388, 40545), (477, 32980), (485, 32436), (510, 30846), (530, 29682), (582, 27030), (612, 25705), (636, 24735), (765, 20564), (795, 19788), (873, 18020), (901, 17460), (954, 16490), (970, 16218), (1020, 15423), (1060, 14841), (1164, 13515), (1455, 10812), (1530, 10282), (1590, 9894), (1649, 9540), (1746, 9010), (1802, 8730), (1908, 8245), (1940, 8109), (2385, 6596), (2703, 5820), (2910, 5406), (3060, 5141), (3180, 4947), (3298, 4770), (3492, 4505), (3604, 4365)]