54392940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{881}}^1$

素因数の和:917

約数の個数: 144

約数和(自身を含む): 192628800

約数和(自身を除く): 138235860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 881, 882, 980, 1029, 1260, 1372, 1470, 1715, 1762, 1764, 2058, 2205, 2643, 2940, 3087, 3430, 3524, 4116, 4405, 4410, 5145, 5286, 6167, 6174, 6860, 7929, 8810, 8820, 10290, 10572, 12334, 12348, 13215, 15435, 15858, 17620, 18501, 20580, 24668, 26430, 30835, 30870, 31716, 37002, 39645, 43169, 52860, 55503, 61670, 61740, 74004, 79290, 86338, 92505, 111006, 123340, 129507, 158580, 172676, 185010, 215845, 222012, 259014, 277515, 302183, 370020, 388521, 431690, 518028, 555030, 604366, 647535, 777042, 863380, 906549, 1110060, 1208732, 1295070, 1510915, 1554084, 1813098, 1942605, 2590140, 2719647, 3021830, 3626196, 3885210, 4532745, 5439294, 6043660, 7770420, 9065490, 10878588, 13598235, 18130980, 27196470, 54392940]

約数ペア:

[(1, 54392940), (2, 27196470), (3, 18130980), (4, 13598235), (5, 10878588), (6, 9065490), (7, 7770420), (9, 6043660), (10, 5439294), (12, 4532745), (14, 3885210), (15, 3626196), (18, 3021830), (20, 2719647), (21, 2590140), (28, 1942605), (30, 1813098), (35, 1554084), (36, 1510915), (42, 1295070), (45, 1208732), (49, 1110060), (60, 906549), (63, 863380), (70, 777042), (84, 647535), (90, 604366), (98, 555030), (105, 518028), (126, 431690), (140, 388521), (147, 370020), (180, 302183), (196, 277515), (210, 259014), (245, 222012), (252, 215845), (294, 185010), (315, 172676), (343, 158580), (420, 129507), (441, 123340), (490, 111006), (588, 92505), (630, 86338), (686, 79290), (735, 74004), (881, 61740), (882, 61670), (980, 55503), (1029, 52860), (1260, 43169), (1372, 39645), (1470, 37002), (1715, 31716), (1762, 30870), (1764, 30835), (2058, 26430), (2205, 24668), (2643, 20580), (2940, 18501), (3087, 17620), (3430, 15858), (3524, 15435), (4116, 13215), (4405, 12348), (4410, 12334), (5145, 10572), (5286, 10290), (6167, 8820), (6174, 8810), (6860, 7929)]