5281380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 18009264

約数和(自身を除く): 12727884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 61, 65, 74, 78, 90, 111, 117, 122, 130, 148, 156, 180, 183, 185, 195, 222, 234, 244, 260, 305, 333, 366, 370, 390, 444, 468, 481, 549, 555, 585, 610, 666, 732, 740, 780, 793, 915, 962, 1098, 1110, 1170, 1220, 1332, 1443, 1586, 1665, 1830, 1924, 2196, 2220, 2257, 2340, 2379, 2405, 2745, 2886, 3172, 3330, 3660, 3965, 4329, 4514, 4758, 4810, 5490, 5772, 6660, 6771, 7137, 7215, 7930, 8658, 9028, 9516, 9620, 10980, 11285, 11895, 13542, 14274, 14430, 15860, 17316, 20313, 21645, 22570, 23790, 27084, 28548, 28860, 29341, 33855, 35685, 40626, 43290, 45140, 47580, 58682, 67710, 71370, 81252, 86580, 88023, 101565, 117364, 135420, 142740, 146705, 176046, 203130, 264069, 293410, 352092, 406260, 440115, 528138, 586820, 880230, 1056276, 1320345, 1760460, 2640690, 5281380]

約数ペア:

[(1, 5281380), (2, 2640690), (3, 1760460), (4, 1320345), (5, 1056276), (6, 880230), (9, 586820), (10, 528138), (12, 440115), (13, 406260), (15, 352092), (18, 293410), (20, 264069), (26, 203130), (30, 176046), (36, 146705), (37, 142740), (39, 135420), (45, 117364), (52, 101565), (60, 88023), (61, 86580), (65, 81252), (74, 71370), (78, 67710), (90, 58682), (111, 47580), (117, 45140), (122, 43290), (130, 40626), (148, 35685), (156, 33855), (180, 29341), (183, 28860), (185, 28548), (195, 27084), (222, 23790), (234, 22570), (244, 21645), (260, 20313), (305, 17316), (333, 15860), (366, 14430), (370, 14274), (390, 13542), (444, 11895), (468, 11285), (481, 10980), (549, 9620), (555, 9516), (585, 9028), (610, 8658), (666, 7930), (732, 7215), (740, 7137), (780, 6771), (793, 6660), (915, 5772), (962, 5490), (1098, 4810), (1110, 4758), (1170, 4514), (1220, 4329), (1332, 3965), (1443, 3660), (1586, 3330), (1665, 3172), (1830, 2886), (1924, 2745), (2196, 2405), (2220, 2379), (2257, 2340)]