275914260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 871782912

約数和(自身を除く): 595868652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 197, 251, 279, 310, 372, 394, 465, 502, 558, 591, 620, 753, 788, 930, 985, 1004, 1116, 1182, 1255, 1395, 1506, 1773, 1860, 1970, 2259, 2364, 2510, 2790, 2955, 3012, 3546, 3765, 3940, 4518, 5020, 5580, 5910, 6107, 7092, 7530, 7781, 8865, 9036, 11295, 11820, 12214, 15060, 15562, 17730, 18321, 22590, 23343, 24428, 30535, 31124, 35460, 36642, 38905, 45180, 46686, 49447, 54963, 61070, 70029, 73284, 77810, 91605, 93372, 98894, 109926, 116715, 122140, 140058, 148341, 155620, 183210, 197788, 219852, 233430, 247235, 274815, 280116, 296682, 350145, 366420, 445023, 466860, 494470, 549630, 593364, 700290, 741705, 890046, 988940, 1099260, 1400580, 1483410, 1532857, 1780092, 2225115, 2966820, 3065714, 4450230, 4598571, 6131428, 7664285, 8900460, 9197142, 13795713, 15328570, 18394284, 22992855, 27591426, 30657140, 45985710, 55182852, 68978565, 91971420, 137957130, 275914260]

約数ペア:

[(1, 275914260), (2, 137957130), (3, 91971420), (4, 68978565), (5, 55182852), (6, 45985710), (9, 30657140), (10, 27591426), (12, 22992855), (15, 18394284), (18, 15328570), (20, 13795713), (30, 9197142), (31, 8900460), (36, 7664285), (45, 6131428), (60, 4598571), (62, 4450230), (90, 3065714), (93, 2966820), (124, 2225115), (155, 1780092), (180, 1532857), (186, 1483410), (197, 1400580), (251, 1099260), (279, 988940), (310, 890046), (372, 741705), (394, 700290), (465, 593364), (502, 549630), (558, 494470), (591, 466860), (620, 445023), (753, 366420), (788, 350145), (930, 296682), (985, 280116), (1004, 274815), (1116, 247235), (1182, 233430), (1255, 219852), (1395, 197788), (1506, 183210), (1773, 155620), (1860, 148341), (1970, 140058), (2259, 122140), (2364, 116715), (2510, 109926), (2790, 98894), (2955, 93372), (3012, 91605), (3546, 77810), (3765, 73284), (3940, 70029), (4518, 61070), (5020, 54963), (5580, 49447), (5910, 46686), (6107, 45180), (7092, 38905), (7530, 36642), (7781, 35460), (8865, 31124), (9036, 30535), (11295, 24428), (11820, 23343), (12214, 22590), (15060, 18321), (15562, 17730)]