61385580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 208588800

約数和(自身を除く): 147203220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 90, 93, 95, 108, 114, 124, 135, 155, 171, 180, 186, 190, 193, 228, 270, 279, 285, 310, 342, 372, 380, 386, 465, 513, 540, 558, 570, 579, 589, 620, 684, 772, 837, 855, 930, 965, 1026, 1116, 1140, 1158, 1178, 1395, 1674, 1710, 1737, 1767, 1860, 1930, 2052, 2316, 2356, 2565, 2790, 2895, 2945, 3348, 3420, 3474, 3534, 3667, 3860, 4185, 5130, 5211, 5301, 5580, 5790, 5890, 5983, 6948, 7068, 7334, 8370, 8685, 8835, 10260, 10422, 10602, 11001, 11580, 11780, 11966, 14668, 15903, 16740, 17370, 17670, 17949, 18335, 20844, 21204, 22002, 23932, 26055, 26505, 29915, 31806, 33003, 34740, 35340, 35898, 36670, 44004, 52110, 53010, 53847, 55005, 59830, 63612, 66006, 71796, 73340, 79515, 89745, 99009, 104220, 106020, 107694, 110010, 113677, 119660, 132012, 159030, 161541, 165015, 179490, 198018, 215388, 220020, 227354, 269235, 318060, 323082, 330030, 341031, 358980, 396036, 454708, 495045, 538470, 568385, 646164, 660060, 682062, 807705, 990090, 1023093, 1076940, 1136770, 1364124, 1615410, 1705155, 1980180, 2046186, 2273540, 3069279, 3230820, 3410310, 4092372, 5115465, 6138558, 6820620, 10230930, 12277116, 15346395, 20461860, 30692790, 61385580]

約数ペア:

[(1, 61385580), (2, 30692790), (3, 20461860), (4, 15346395), (5, 12277116), (6, 10230930), (9, 6820620), (10, 6138558), (12, 5115465), (15, 4092372), (18, 3410310), (19, 3230820), (20, 3069279), (27, 2273540), (30, 2046186), (31, 1980180), (36, 1705155), (38, 1615410), (45, 1364124), (54, 1136770), (57, 1076940), (60, 1023093), (62, 990090), (76, 807705), (90, 682062), (93, 660060), (95, 646164), (108, 568385), (114, 538470), (124, 495045), (135, 454708), (155, 396036), (171, 358980), (180, 341031), (186, 330030), (190, 323082), (193, 318060), (228, 269235), (270, 227354), (279, 220020), (285, 215388), (310, 198018), (342, 179490), (372, 165015), (380, 161541), (386, 159030), (465, 132012), (513, 119660), (540, 113677), (558, 110010), (570, 107694), (579, 106020), (589, 104220), (620, 99009), (684, 89745), (772, 79515), (837, 73340), (855, 71796), (930, 66006), (965, 63612), (1026, 59830), (1116, 55005), (1140, 53847), (1158, 53010), (1178, 52110), (1395, 44004), (1674, 36670), (1710, 35898), (1737, 35340), (1767, 34740), (1860, 33003), (1930, 31806), (2052, 29915), (2316, 26505), (2356, 26055), (2565, 23932), (2790, 22002), (2895, 21204), (2945, 20844), (3348, 18335), (3420, 17949), (3474, 17670), (3534, 17370), (3667, 16740), (3860, 15903), (4185, 14668), (5130, 11966), (5211, 11780), (5301, 11580), (5580, 11001), (5790, 10602), (5890, 10422), (5983, 10260), (6948, 8835), (7068, 8685), (7334, 8370)]