15844140

素因数分解:

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

素因数の和:129

約数の個数: 192

約数和(自身を含む): 55413120

約数和(自身を除く): 39568980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 37, 39, 45, 52, 54, 60, 61, 65, 74, 78, 90, 108, 111, 117, 122, 130, 135, 148, 156, 180, 183, 185, 195, 222, 234, 244, 260, 270, 305, 333, 351, 366, 370, 390, 444, 468, 481, 540, 549, 555, 585, 610, 666, 702, 732, 740, 780, 793, 915, 962, 999, 1098, 1110, 1170, 1220, 1332, 1404, 1443, 1586, 1647, 1665, 1755, 1830, 1924, 1998, 2196, 2220, 2257, 2340, 2379, 2405, 2745, 2886, 3172, 3294, 3330, 3510, 3660, 3965, 3996, 4329, 4514, 4758, 4810, 4995, 5490, 5772, 6588, 6660, 6771, 7020, 7137, 7215, 7930, 8235, 8658, 9028, 9516, 9620, 9990, 10980, 11285, 11895, 12987, 13542, 14274, 14430, 15860, 16470, 17316, 19980, 20313, 21411, 21645, 22570, 23790, 25974, 27084, 28548, 28860, 29341, 32940, 33855, 35685, 40626, 42822, 43290, 45140, 47580, 51948, 58682, 60939, 64935, 67710, 71370, 81252, 85644, 86580, 88023, 101565, 107055, 117364, 121878, 129870, 135420, 142740, 146705, 176046, 203130, 214110, 243756, 259740, 264069, 293410, 304695, 352092, 406260, 428220, 440115, 528138, 586820, 609390, 792207, 880230, 1056276, 1218780, 1320345, 1584414, 1760460, 2640690, 3168828, 3961035, 5281380, 7922070, 15844140]

約数ペア:

[(1, 15844140), (2, 7922070), (3, 5281380), (4, 3961035), (5, 3168828), (6, 2640690), (9, 1760460), (10, 1584414), (12, 1320345), (13, 1218780), (15, 1056276), (18, 880230), (20, 792207), (26, 609390), (27, 586820), (30, 528138), (36, 440115), (37, 428220), (39, 406260), (45, 352092), (52, 304695), (54, 293410), (60, 264069), (61, 259740), (65, 243756), (74, 214110), (78, 203130), (90, 176046), (108, 146705), (111, 142740), (117, 135420), (122, 129870), (130, 121878), (135, 117364), (148, 107055), (156, 101565), (180, 88023), (183, 86580), (185, 85644), (195, 81252), (222, 71370), (234, 67710), (244, 64935), (260, 60939), (270, 58682), (305, 51948), (333, 47580), (351, 45140), (366, 43290), (370, 42822), (390, 40626), (444, 35685), (468, 33855), (481, 32940), (540, 29341), (549, 28860), (555, 28548), (585, 27084), (610, 25974), (666, 23790), (702, 22570), (732, 21645), (740, 21411), (780, 20313), (793, 19980), (915, 17316), (962, 16470), (999, 15860), (1098, 14430), (1110, 14274), (1170, 13542), (1220, 12987), (1332, 11895), (1404, 11285), (1443, 10980), (1586, 9990), (1647, 9620), (1665, 9516), (1755, 9028), (1830, 8658), (1924, 8235), (1998, 7930), (2196, 7215), (2220, 7137), (2257, 7020), (2340, 6771), (2379, 6660), (2405, 6588), (2745, 5772), (2886, 5490), (3172, 4995), (3294, 4810), (3330, 4758), (3510, 4514), (3660, 4329), (3965, 3996)]