513945540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:971

約数の個数: 192

約数和(自身を含む): 1700697600

約数和(自身を除く): 1186752060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 37, 45, 54, 58, 60, 74, 87, 90, 108, 111, 116, 135, 145, 148, 174, 180, 185, 222, 261, 270, 290, 333, 348, 370, 435, 444, 522, 540, 555, 580, 666, 740, 783, 870, 887, 999, 1044, 1073, 1110, 1305, 1332, 1566, 1665, 1740, 1774, 1998, 2146, 2220, 2610, 2661, 3132, 3219, 3330, 3548, 3915, 3996, 4292, 4435, 4995, 5220, 5322, 5365, 6438, 6660, 7830, 7983, 8870, 9657, 9990, 10644, 10730, 12876, 13305, 15660, 15966, 16095, 17740, 19314, 19980, 21460, 23949, 25723, 26610, 28971, 31932, 32190, 32819, 38628, 39915, 47898, 48285, 51446, 53220, 57942, 64380, 65638, 77169, 79830, 95796, 96570, 98457, 102892, 115884, 119745, 128615, 131276, 144855, 154338, 159660, 164095, 193140, 196914, 231507, 239490, 257230, 289710, 295371, 308676, 328190, 385845, 393828, 463014, 478980, 492285, 514460, 579420, 590742, 656380, 694521, 771690, 886113, 926028, 951751, 984570, 1157535, 1181484, 1389042, 1476855, 1543380, 1772226, 1903502, 1969140, 2315070, 2778084, 2855253, 2953710, 3472605, 3544452, 3807004, 4430565, 4630140, 4758755, 5710506, 5907420, 6945210, 8565759, 8861130, 9517510, 11421012, 13890420, 14276265, 17131518, 17722260, 19035020, 25697277, 28552530, 34263036, 42828795, 51394554, 57105060, 85657590, 102789108, 128486385, 171315180, 256972770, 513945540]

約数ペア:

[(1, 513945540), (2, 256972770), (3, 171315180), (4, 128486385), (5, 102789108), (6, 85657590), (9, 57105060), (10, 51394554), (12, 42828795), (15, 34263036), (18, 28552530), (20, 25697277), (27, 19035020), (29, 17722260), (30, 17131518), (36, 14276265), (37, 13890420), (45, 11421012), (54, 9517510), (58, 8861130), (60, 8565759), (74, 6945210), (87, 5907420), (90, 5710506), (108, 4758755), (111, 4630140), (116, 4430565), (135, 3807004), (145, 3544452), (148, 3472605), (174, 2953710), (180, 2855253), (185, 2778084), (222, 2315070), (261, 1969140), (270, 1903502), (290, 1772226), (333, 1543380), (348, 1476855), (370, 1389042), (435, 1181484), (444, 1157535), (522, 984570), (540, 951751), (555, 926028), (580, 886113), (666, 771690), (740, 694521), (783, 656380), (870, 590742), (887, 579420), (999, 514460), (1044, 492285), (1073, 478980), (1110, 463014), (1305, 393828), (1332, 385845), (1566, 328190), (1665, 308676), (1740, 295371), (1774, 289710), (1998, 257230), (2146, 239490), (2220, 231507), (2610, 196914), (2661, 193140), (3132, 164095), (3219, 159660), (3330, 154338), (3548, 144855), (3915, 131276), (3996, 128615), (4292, 119745), (4435, 115884), (4995, 102892), (5220, 98457), (5322, 96570), (5365, 95796), (6438, 79830), (6660, 77169), (7830, 65638), (7983, 64380), (8870, 57942), (9657, 53220), (9990, 51446), (10644, 48285), (10730, 47898), (12876, 39915), (13305, 38628), (15660, 32819), (15966, 32190), (16095, 31932), (17740, 28971), (19314, 26610), (19980, 25723), (21460, 23949)]