508999860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 1584815232

約数和(自身を除く): 1075815372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 151, 180, 183, 244, 302, 305, 307, 366, 453, 549, 604, 610, 614, 732, 755, 906, 915, 921, 1098, 1220, 1228, 1359, 1510, 1535, 1812, 1830, 1842, 2196, 2265, 2718, 2745, 2763, 3020, 3070, 3660, 3684, 4530, 4605, 5436, 5490, 5526, 6140, 6795, 9060, 9210, 9211, 10980, 11052, 13590, 13815, 18420, 18422, 18727, 27180, 27630, 27633, 36844, 37454, 46055, 46357, 55260, 55266, 56181, 74908, 82899, 92110, 92714, 93635, 110532, 112362, 138165, 139071, 165798, 168543, 184220, 185428, 187270, 224724, 231785, 276330, 278142, 280905, 331596, 337086, 374540, 414495, 417213, 463570, 552660, 556284, 561810, 674172, 695355, 828990, 834426, 842715, 927140, 1123620, 1390710, 1657980, 1668852, 1685430, 2086065, 2781420, 2827777, 3370860, 4172130, 5655554, 8344260, 8483331, 11311108, 14138885, 16966662, 25449993, 28277770, 33933324, 42416655, 50899986, 56555540, 84833310, 101799972, 127249965, 169666620, 254499930, 508999860]

約数ペア:

[(1, 508999860), (2, 254499930), (3, 169666620), (4, 127249965), (5, 101799972), (6, 84833310), (9, 56555540), (10, 50899986), (12, 42416655), (15, 33933324), (18, 28277770), (20, 25449993), (30, 16966662), (36, 14138885), (45, 11311108), (60, 8483331), (61, 8344260), (90, 5655554), (122, 4172130), (151, 3370860), (180, 2827777), (183, 2781420), (244, 2086065), (302, 1685430), (305, 1668852), (307, 1657980), (366, 1390710), (453, 1123620), (549, 927140), (604, 842715), (610, 834426), (614, 828990), (732, 695355), (755, 674172), (906, 561810), (915, 556284), (921, 552660), (1098, 463570), (1220, 417213), (1228, 414495), (1359, 374540), (1510, 337086), (1535, 331596), (1812, 280905), (1830, 278142), (1842, 276330), (2196, 231785), (2265, 224724), (2718, 187270), (2745, 185428), (2763, 184220), (3020, 168543), (3070, 165798), (3660, 139071), (3684, 138165), (4530, 112362), (4605, 110532), (5436, 93635), (5490, 92714), (5526, 92110), (6140, 82899), (6795, 74908), (9060, 56181), (9210, 55266), (9211, 55260), (10980, 46357), (11052, 46055), (13590, 37454), (13815, 36844), (18420, 27633), (18422, 27630), (18727, 27180)]