61822620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 198918720

約数和(自身を除く): 137096100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 109, 115, 137, 138, 180, 207, 218, 230, 274, 276, 327, 345, 411, 414, 436, 460, 545, 548, 654, 685, 690, 822, 828, 981, 1035, 1090, 1233, 1308, 1370, 1380, 1635, 1644, 1962, 2055, 2070, 2180, 2466, 2507, 2740, 3151, 3270, 3924, 4110, 4140, 4905, 4932, 5014, 6165, 6302, 6540, 7521, 8220, 9453, 9810, 10028, 12330, 12535, 12604, 14933, 15042, 15755, 18906, 19620, 22563, 24660, 25070, 28359, 29866, 30084, 31510, 37605, 37812, 44799, 45126, 47265, 50140, 56718, 59732, 63020, 74665, 75210, 89598, 90252, 94530, 112815, 113436, 134397, 141795, 149330, 150420, 179196, 189060, 223995, 225630, 268794, 283590, 298660, 343459, 447990, 451260, 537588, 567180, 671985, 686918, 895980, 1030377, 1343970, 1373836, 1717295, 2060754, 2687940, 3091131, 3434590, 4121508, 5151885, 6182262, 6869180, 10303770, 12364524, 15455655, 20607540, 30911310, 61822620]

約数ペア:

[(1, 61822620), (2, 30911310), (3, 20607540), (4, 15455655), (5, 12364524), (6, 10303770), (9, 6869180), (10, 6182262), (12, 5151885), (15, 4121508), (18, 3434590), (20, 3091131), (23, 2687940), (30, 2060754), (36, 1717295), (45, 1373836), (46, 1343970), (60, 1030377), (69, 895980), (90, 686918), (92, 671985), (109, 567180), (115, 537588), (137, 451260), (138, 447990), (180, 343459), (207, 298660), (218, 283590), (230, 268794), (274, 225630), (276, 223995), (327, 189060), (345, 179196), (411, 150420), (414, 149330), (436, 141795), (460, 134397), (545, 113436), (548, 112815), (654, 94530), (685, 90252), (690, 89598), (822, 75210), (828, 74665), (981, 63020), (1035, 59732), (1090, 56718), (1233, 50140), (1308, 47265), (1370, 45126), (1380, 44799), (1635, 37812), (1644, 37605), (1962, 31510), (2055, 30084), (2070, 29866), (2180, 28359), (2466, 25070), (2507, 24660), (2740, 22563), (3151, 19620), (3270, 18906), (3924, 15755), (4110, 15042), (4140, 14933), (4905, 12604), (4932, 12535), (5014, 12330), (6165, 10028), (6302, 9810), (6540, 9453), (7521, 8220)]