54851580

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{691}}^1$

素因数の和:726

約数の個数: 180

約数和(自身を含む): 200454408

約数和(自身を除く): 145602828

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 691, 735, 756, 810, 882, 945, 980, 1134, 1260, 1323, 1382, 1470, 1620, 1764, 1890, 2073, 2205, 2268, 2646, 2764, 2835, 2940, 3455, 3780, 3969, 4146, 4410, 4837, 5292, 5670, 6219, 6615, 6910, 7938, 8292, 8820, 9674, 10365, 11340, 12438, 13230, 13820, 14511, 15876, 18657, 19348, 19845, 20730, 24185, 24876, 26460, 29022, 31095, 33859, 37314, 39690, 41460, 43533, 48370, 55971, 58044, 62190, 67718, 72555, 74628, 79380, 87066, 93285, 96740, 101577, 111942, 124380, 130599, 135436, 145110, 169295, 174132, 186570, 203154, 217665, 223884, 261198, 279855, 290220, 304731, 338590, 373140, 391797, 406308, 435330, 507885, 522396, 559710, 609462, 652995, 677180, 783594, 870660, 914193, 1015770, 1119420, 1218924, 1305990, 1523655, 1567188, 1828386, 1958985, 2031540, 2611980, 2742579, 3047310, 3656772, 3917970, 4570965, 5485158, 6094620, 7835940, 9141930, 10970316, 13712895, 18283860, 27425790, 54851580]

約数ペア:

[(1, 54851580), (2, 27425790), (3, 18283860), (4, 13712895), (5, 10970316), (6, 9141930), (7, 7835940), (9, 6094620), (10, 5485158), (12, 4570965), (14, 3917970), (15, 3656772), (18, 3047310), (20, 2742579), (21, 2611980), (27, 2031540), (28, 1958985), (30, 1828386), (35, 1567188), (36, 1523655), (42, 1305990), (45, 1218924), (49, 1119420), (54, 1015770), (60, 914193), (63, 870660), (70, 783594), (81, 677180), (84, 652995), (90, 609462), (98, 559710), (105, 522396), (108, 507885), (126, 435330), (135, 406308), (140, 391797), (147, 373140), (162, 338590), (180, 304731), (189, 290220), (196, 279855), (210, 261198), (245, 223884), (252, 217665), (270, 203154), (294, 186570), (315, 174132), (324, 169295), (378, 145110), (405, 135436), (420, 130599), (441, 124380), (490, 111942), (540, 101577), (567, 96740), (588, 93285), (630, 87066), (691, 79380), (735, 74628), (756, 72555), (810, 67718), (882, 62190), (945, 58044), (980, 55971), (1134, 48370), (1260, 43533), (1323, 41460), (1382, 39690), (1470, 37314), (1620, 33859), (1764, 31095), (1890, 29022), (2073, 26460), (2205, 24876), (2268, 24185), (2646, 20730), (2764, 19845), (2835, 19348), (2940, 18657), (3455, 15876), (3780, 14511), (3969, 13820), (4146, 13230), (4410, 12438), (4837, 11340), (5292, 10365), (5670, 9674), (6219, 8820), (6615, 8292), (6910, 7938)]