30042180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 105565824

約数和(自身を除く): 75523644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 113, 126, 140, 180, 210, 211, 226, 252, 315, 339, 420, 422, 452, 565, 630, 633, 678, 791, 844, 1017, 1055, 1130, 1260, 1266, 1356, 1477, 1582, 1695, 1899, 2034, 2110, 2260, 2373, 2532, 2954, 3164, 3165, 3390, 3798, 3955, 4068, 4220, 4431, 4746, 5085, 5908, 6330, 6780, 7119, 7385, 7596, 7910, 8862, 9492, 9495, 10170, 11865, 12660, 13293, 14238, 14770, 15820, 17724, 18990, 20340, 22155, 23730, 23843, 26586, 28476, 29540, 35595, 37980, 44310, 47460, 47686, 53172, 66465, 71190, 71529, 88620, 95372, 119215, 132930, 142380, 143058, 166901, 214587, 238430, 265860, 286116, 333802, 357645, 429174, 476860, 500703, 667604, 715290, 834505, 858348, 1001406, 1072935, 1430580, 1502109, 1669010, 2002812, 2145870, 2503515, 3004218, 3338020, 4291740, 5007030, 6008436, 7510545, 10014060, 15021090, 30042180]

約数ペア:

[(1, 30042180), (2, 15021090), (3, 10014060), (4, 7510545), (5, 6008436), (6, 5007030), (7, 4291740), (9, 3338020), (10, 3004218), (12, 2503515), (14, 2145870), (15, 2002812), (18, 1669010), (20, 1502109), (21, 1430580), (28, 1072935), (30, 1001406), (35, 858348), (36, 834505), (42, 715290), (45, 667604), (60, 500703), (63, 476860), (70, 429174), (84, 357645), (90, 333802), (105, 286116), (113, 265860), (126, 238430), (140, 214587), (180, 166901), (210, 143058), (211, 142380), (226, 132930), (252, 119215), (315, 95372), (339, 88620), (420, 71529), (422, 71190), (452, 66465), (565, 53172), (630, 47686), (633, 47460), (678, 44310), (791, 37980), (844, 35595), (1017, 29540), (1055, 28476), (1130, 26586), (1260, 23843), (1266, 23730), (1356, 22155), (1477, 20340), (1582, 18990), (1695, 17724), (1899, 15820), (2034, 14770), (2110, 14238), (2260, 13293), (2373, 12660), (2532, 11865), (2954, 10170), (3164, 9495), (3165, 9492), (3390, 8862), (3798, 7910), (3955, 7596), (4068, 7385), (4220, 7119), (4431, 6780), (4746, 6330), (5085, 5908)]