30504240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3259}}^1$

素因数の和:3291

約数の個数: 120

約数和(自身を含む): 110357520

約数和(自身を除く): 79853280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 3259, 4680, 6518, 9360, 9777, 13036, 16295, 19554, 26072, 29331, 32590, 39108, 42367, 48885, 52144, 58662, 65180, 78216, 84734, 97770, 117324, 127101, 130360, 146655, 156432, 169468, 195540, 211835, 234648, 254202, 260720, 293310, 338936, 381303, 391080, 423670, 469296, 508404, 586620, 635505, 677872, 762606, 782160, 847340, 1016808, 1173240, 1271010, 1525212, 1694680, 1906515, 2033616, 2346480, 2542020, 3050424, 3389360, 3813030, 5084040, 6100848, 7626060, 10168080, 15252120, 30504240]

約数ペア:

[(1, 30504240), (2, 15252120), (3, 10168080), (4, 7626060), (5, 6100848), (6, 5084040), (8, 3813030), (9, 3389360), (10, 3050424), (12, 2542020), (13, 2346480), (15, 2033616), (16, 1906515), (18, 1694680), (20, 1525212), (24, 1271010), (26, 1173240), (30, 1016808), (36, 847340), (39, 782160), (40, 762606), (45, 677872), (48, 635505), (52, 586620), (60, 508404), (65, 469296), (72, 423670), (78, 391080), (80, 381303), (90, 338936), (104, 293310), (117, 260720), (120, 254202), (130, 234648), (144, 211835), (156, 195540), (180, 169468), (195, 156432), (208, 146655), (234, 130360), (240, 127101), (260, 117324), (312, 97770), (360, 84734), (390, 78216), (468, 65180), (520, 58662), (585, 52144), (624, 48885), (720, 42367), (780, 39108), (936, 32590), (1040, 29331), (1170, 26072), (1560, 19554), (1872, 16295), (2340, 13036), (3120, 9777), (3259, 9360), (4680, 6518)]