38133540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 123492096

約数和(自身を除く): 85358556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 61, 69, 90, 92, 115, 122, 138, 151, 180, 183, 207, 230, 244, 276, 302, 305, 345, 366, 414, 453, 460, 549, 604, 610, 690, 732, 755, 828, 906, 915, 1035, 1098, 1220, 1359, 1380, 1403, 1510, 1812, 1830, 2070, 2196, 2265, 2718, 2745, 2806, 3020, 3473, 3660, 4140, 4209, 4530, 5436, 5490, 5612, 6795, 6946, 7015, 8418, 9060, 9211, 10419, 10980, 12627, 13590, 13892, 14030, 16836, 17365, 18422, 20838, 21045, 25254, 27180, 27633, 28060, 31257, 34730, 36844, 41676, 42090, 46055, 50508, 52095, 55266, 62514, 63135, 69460, 82899, 84180, 92110, 104190, 110532, 125028, 126270, 138165, 156285, 165798, 184220, 208380, 211853, 252540, 276330, 312570, 331596, 414495, 423706, 552660, 625140, 635559, 828990, 847412, 1059265, 1271118, 1657980, 1906677, 2118530, 2542236, 3177795, 3813354, 4237060, 6355590, 7626708, 9533385, 12711180, 19066770, 38133540]

約数ペア:

[(1, 38133540), (2, 19066770), (3, 12711180), (4, 9533385), (5, 7626708), (6, 6355590), (9, 4237060), (10, 3813354), (12, 3177795), (15, 2542236), (18, 2118530), (20, 1906677), (23, 1657980), (30, 1271118), (36, 1059265), (45, 847412), (46, 828990), (60, 635559), (61, 625140), (69, 552660), (90, 423706), (92, 414495), (115, 331596), (122, 312570), (138, 276330), (151, 252540), (180, 211853), (183, 208380), (207, 184220), (230, 165798), (244, 156285), (276, 138165), (302, 126270), (305, 125028), (345, 110532), (366, 104190), (414, 92110), (453, 84180), (460, 82899), (549, 69460), (604, 63135), (610, 62514), (690, 55266), (732, 52095), (755, 50508), (828, 46055), (906, 42090), (915, 41676), (1035, 36844), (1098, 34730), (1220, 31257), (1359, 28060), (1380, 27633), (1403, 27180), (1510, 25254), (1812, 21045), (1830, 20838), (2070, 18422), (2196, 17365), (2265, 16836), (2718, 14030), (2745, 13892), (2806, 13590), (3020, 12627), (3473, 10980), (3660, 10419), (4140, 9211), (4209, 9060), (4530, 8418), (5436, 7015), (5490, 6946), (5612, 6795)]