56289780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 182582400

約数和(自身を除く): 126292620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 109, 114, 151, 171, 180, 190, 218, 228, 285, 302, 327, 342, 380, 436, 453, 545, 570, 604, 654, 684, 755, 855, 906, 981, 1090, 1140, 1308, 1359, 1510, 1635, 1710, 1812, 1962, 2071, 2180, 2265, 2718, 2869, 3020, 3270, 3420, 3924, 4142, 4530, 4905, 5436, 5738, 6213, 6540, 6795, 8284, 8607, 9060, 9810, 10355, 11476, 12426, 13590, 14345, 16459, 17214, 18639, 19620, 20710, 24852, 25821, 27180, 28690, 31065, 32918, 34428, 37278, 41420, 43035, 49377, 51642, 57380, 62130, 65836, 74556, 82295, 86070, 93195, 98754, 103284, 124260, 129105, 148131, 164590, 172140, 186390, 197508, 246885, 258210, 296262, 312721, 329180, 372780, 493770, 516420, 592524, 625442, 740655, 938163, 987540, 1250884, 1481310, 1563605, 1876326, 2814489, 2962620, 3127210, 3752652, 4690815, 5628978, 6254420, 9381630, 11257956, 14072445, 18763260, 28144890, 56289780]

約数ペア:

[(1, 56289780), (2, 28144890), (3, 18763260), (4, 14072445), (5, 11257956), (6, 9381630), (9, 6254420), (10, 5628978), (12, 4690815), (15, 3752652), (18, 3127210), (19, 2962620), (20, 2814489), (30, 1876326), (36, 1563605), (38, 1481310), (45, 1250884), (57, 987540), (60, 938163), (76, 740655), (90, 625442), (95, 592524), (109, 516420), (114, 493770), (151, 372780), (171, 329180), (180, 312721), (190, 296262), (218, 258210), (228, 246885), (285, 197508), (302, 186390), (327, 172140), (342, 164590), (380, 148131), (436, 129105), (453, 124260), (545, 103284), (570, 98754), (604, 93195), (654, 86070), (684, 82295), (755, 74556), (855, 65836), (906, 62130), (981, 57380), (1090, 51642), (1140, 49377), (1308, 43035), (1359, 41420), (1510, 37278), (1635, 34428), (1710, 32918), (1812, 31065), (1962, 28690), (2071, 27180), (2180, 25821), (2265, 24852), (2718, 20710), (2869, 19620), (3020, 18639), (3270, 17214), (3420, 16459), (3924, 14345), (4142, 13590), (4530, 12426), (4905, 11476), (5436, 10355), (5738, 9810), (6213, 9060), (6540, 8607), (6795, 8284)]