15204307740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{457}}^1\times {\mathrm{577}}^1$

素因数の和:1108

約数の個数: 144

約数和(自身を含む): 44162316576

約数和(自身を除く): 28958008836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 457, 465, 577, 620, 914, 930, 961, 1154, 1371, 1731, 1828, 1860, 1922, 2285, 2308, 2742, 2883, 2885, 3462, 3844, 4570, 4805, 5484, 5766, 5770, 6855, 6924, 8655, 9140, 9610, 11532, 11540, 13710, 14167, 14415, 17310, 17887, 19220, 27420, 28334, 28830, 34620, 35774, 42501, 53661, 56668, 57660, 70835, 71548, 85002, 89435, 107322, 141670, 170004, 178870, 212505, 214644, 263689, 268305, 283340, 357740, 425010, 439177, 527378, 536610, 554497, 791067, 850020, 878354, 1054756, 1073220, 1108994, 1317531, 1318445, 1582134, 1663491, 1756708, 2195885, 2217988, 2635062, 2636890, 2772485, 3164268, 3326982, 3955335, 4391770, 5270124, 5273780, 5544970, 6587655, 6653964, 7910670, 8174359, 8317455, 8783540, 11089940, 13175310, 15821340, 16348718, 16634910, 24523077, 26350620, 32697436, 33269820, 40871795, 49046154, 81743590, 98092308, 122615385, 163487180, 245230770, 253405129, 490461540, 506810258, 760215387, 1013620516, 1267025645, 1520430774, 2534051290, 3040861548, 3801076935, 5068102580, 7602153870, 15204307740]

約数ペア:

[(1, 15204307740), (2, 7602153870), (3, 5068102580), (4, 3801076935), (5, 3040861548), (6, 2534051290), (10, 1520430774), (12, 1267025645), (15, 1013620516), (20, 760215387), (30, 506810258), (31, 490461540), (60, 253405129), (62, 245230770), (93, 163487180), (124, 122615385), (155, 98092308), (186, 81743590), (310, 49046154), (372, 40871795), (457, 33269820), (465, 32697436), (577, 26350620), (620, 24523077), (914, 16634910), (930, 16348718), (961, 15821340), (1154, 13175310), (1371, 11089940), (1731, 8783540), (1828, 8317455), (1860, 8174359), (1922, 7910670), (2285, 6653964), (2308, 6587655), (2742, 5544970), (2883, 5273780), (2885, 5270124), (3462, 4391770), (3844, 3955335), (4570, 3326982), (4805, 3164268), (5484, 2772485), (5766, 2636890), (5770, 2635062), (6855, 2217988), (6924, 2195885), (8655, 1756708), (9140, 1663491), (9610, 1582134), (11532, 1318445), (11540, 1317531), (13710, 1108994), (14167, 1073220), (14415, 1054756), (17310, 878354), (17887, 850020), (19220, 791067), (27420, 554497), (28334, 536610), (28830, 527378), (34620, 439177), (35774, 425010), (42501, 357740), (53661, 283340), (56668, 268305), (57660, 263689), (70835, 214644), (71548, 212505), (85002, 178870), (89435, 170004), (107322, 141670)]