13460940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 44579808

約数和(自身を除く): 31118868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 53, 60, 68, 83, 85, 90, 102, 106, 153, 159, 166, 170, 180, 204, 212, 249, 255, 265, 306, 318, 332, 340, 415, 477, 498, 510, 530, 612, 636, 747, 765, 795, 830, 901, 954, 996, 1020, 1060, 1245, 1411, 1494, 1530, 1590, 1660, 1802, 1908, 2385, 2490, 2703, 2822, 2988, 3060, 3180, 3604, 3735, 4233, 4399, 4505, 4770, 4980, 5406, 5644, 7055, 7470, 8109, 8466, 8798, 9010, 9540, 10812, 12699, 13197, 13515, 14110, 14940, 16218, 16932, 17596, 18020, 21165, 21995, 25398, 26394, 27030, 28220, 32436, 39591, 40545, 42330, 43990, 50796, 52788, 54060, 63495, 65985, 74783, 79182, 81090, 84660, 87980, 126990, 131970, 149566, 158364, 162180, 197955, 224349, 253980, 263940, 299132, 373915, 395910, 448698, 673047, 747830, 791820, 897396, 1121745, 1346094, 1495660, 2243490, 2692188, 3365235, 4486980, 6730470, 13460940]

約数ペア:

[(1, 13460940), (2, 6730470), (3, 4486980), (4, 3365235), (5, 2692188), (6, 2243490), (9, 1495660), (10, 1346094), (12, 1121745), (15, 897396), (17, 791820), (18, 747830), (20, 673047), (30, 448698), (34, 395910), (36, 373915), (45, 299132), (51, 263940), (53, 253980), (60, 224349), (68, 197955), (83, 162180), (85, 158364), (90, 149566), (102, 131970), (106, 126990), (153, 87980), (159, 84660), (166, 81090), (170, 79182), (180, 74783), (204, 65985), (212, 63495), (249, 54060), (255, 52788), (265, 50796), (306, 43990), (318, 42330), (332, 40545), (340, 39591), (415, 32436), (477, 28220), (498, 27030), (510, 26394), (530, 25398), (612, 21995), (636, 21165), (747, 18020), (765, 17596), (795, 16932), (830, 16218), (901, 14940), (954, 14110), (996, 13515), (1020, 13197), (1060, 12699), (1245, 10812), (1411, 9540), (1494, 9010), (1530, 8798), (1590, 8466), (1660, 8109), (1802, 7470), (1908, 7055), (2385, 5644), (2490, 5406), (2703, 4980), (2822, 4770), (2988, 4505), (3060, 4399), (3180, 4233), (3604, 3735)]