48081420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 154365120

約数和(自身を除く): 106283700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 61, 87, 90, 116, 122, 145, 151, 174, 180, 183, 244, 261, 290, 302, 305, 348, 366, 435, 453, 522, 549, 580, 604, 610, 732, 755, 870, 906, 915, 1044, 1098, 1220, 1305, 1359, 1510, 1740, 1769, 1812, 1830, 2196, 2265, 2610, 2718, 2745, 3020, 3538, 3660, 4379, 4530, 5220, 5307, 5436, 5490, 6795, 7076, 8758, 8845, 9060, 9211, 10614, 10980, 13137, 13590, 15921, 17516, 17690, 18422, 21228, 21895, 26274, 26535, 27180, 27633, 31842, 35380, 36844, 39411, 43790, 46055, 52548, 53070, 55266, 63684, 65685, 78822, 79605, 82899, 87580, 92110, 106140, 110532, 131370, 138165, 157644, 159210, 165798, 184220, 197055, 262740, 267119, 276330, 318420, 331596, 394110, 414495, 534238, 552660, 788220, 801357, 828990, 1068476, 1335595, 1602714, 1657980, 2404071, 2671190, 3205428, 4006785, 4808142, 5342380, 8013570, 9616284, 12020355, 16027140, 24040710, 48081420]

約数ペア:

[(1, 48081420), (2, 24040710), (3, 16027140), (4, 12020355), (5, 9616284), (6, 8013570), (9, 5342380), (10, 4808142), (12, 4006785), (15, 3205428), (18, 2671190), (20, 2404071), (29, 1657980), (30, 1602714), (36, 1335595), (45, 1068476), (58, 828990), (60, 801357), (61, 788220), (87, 552660), (90, 534238), (116, 414495), (122, 394110), (145, 331596), (151, 318420), (174, 276330), (180, 267119), (183, 262740), (244, 197055), (261, 184220), (290, 165798), (302, 159210), (305, 157644), (348, 138165), (366, 131370), (435, 110532), (453, 106140), (522, 92110), (549, 87580), (580, 82899), (604, 79605), (610, 78822), (732, 65685), (755, 63684), (870, 55266), (906, 53070), (915, 52548), (1044, 46055), (1098, 43790), (1220, 39411), (1305, 36844), (1359, 35380), (1510, 31842), (1740, 27633), (1769, 27180), (1812, 26535), (1830, 26274), (2196, 21895), (2265, 21228), (2610, 18422), (2718, 17690), (2745, 17516), (3020, 15921), (3538, 13590), (3660, 13137), (4379, 10980), (4530, 10614), (5220, 9211), (5307, 9060), (5436, 8845), (5490, 8758), (6795, 7076)]