51147720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3643}}^1$

素因数の和:3676

約数の個数: 128

約数和(自身を含む): 183657600

約数和(自身を除く): 132509880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 3643, 4680, 7020, 7286, 10929, 14040, 14572, 18215, 21858, 29144, 32787, 36430, 43716, 47359, 54645, 65574, 72860, 87432, 94718, 98361, 109290, 131148, 142077, 145720, 163935, 189436, 196722, 218580, 236795, 262296, 284154, 327870, 378872, 393444, 426231, 437160, 473590, 491805, 568308, 655740, 710385, 786888, 852462, 947180, 983610, 1136616, 1278693, 1311480, 1420770, 1704924, 1894360, 1967220, 2131155, 2557386, 2841540, 3409848, 3934440, 4262310, 5114772, 5683080, 6393465, 8524620, 10229544, 12786930, 17049240, 25573860, 51147720]

約数ペア:

[(1, 51147720), (2, 25573860), (3, 17049240), (4, 12786930), (5, 10229544), (6, 8524620), (8, 6393465), (9, 5683080), (10, 5114772), (12, 4262310), (13, 3934440), (15, 3409848), (18, 2841540), (20, 2557386), (24, 2131155), (26, 1967220), (27, 1894360), (30, 1704924), (36, 1420770), (39, 1311480), (40, 1278693), (45, 1136616), (52, 983610), (54, 947180), (60, 852462), (65, 786888), (72, 710385), (78, 655740), (90, 568308), (104, 491805), (108, 473590), (117, 437160), (120, 426231), (130, 393444), (135, 378872), (156, 327870), (180, 284154), (195, 262296), (216, 236795), (234, 218580), (260, 196722), (270, 189436), (312, 163935), (351, 145720), (360, 142077), (390, 131148), (468, 109290), (520, 98361), (540, 94718), (585, 87432), (702, 72860), (780, 65574), (936, 54645), (1080, 47359), (1170, 43716), (1404, 36430), (1560, 32787), (1755, 29144), (2340, 21858), (2808, 18215), (3510, 14572), (3643, 14040), (4680, 10929), (7020, 7286)]