218361420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3643}}^1$

素因数の和:3701

約数の個数: 120

約数和(自身を含む): 703714704

約数和(自身を除く): 485353284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1332, 1620, 1665, 1998, 2220, 2997, 3330, 3643, 3996, 4995, 5994, 6660, 7286, 9990, 10929, 11988, 14572, 14985, 18215, 19980, 21858, 29970, 32787, 36430, 43716, 54645, 59940, 65574, 72860, 98361, 109290, 131148, 134791, 163935, 196722, 218580, 269582, 295083, 327870, 393444, 404373, 491805, 539164, 590166, 655740, 673955, 808746, 983610, 1180332, 1213119, 1347910, 1475415, 1617492, 1967220, 2021865, 2426238, 2695820, 2950830, 3639357, 4043730, 4852476, 5901660, 6065595, 7278714, 8087460, 10918071, 12131190, 14557428, 18196785, 21836142, 24262380, 36393570, 43672284, 54590355, 72787140, 109180710, 218361420]

約数ペア:

[(1, 218361420), (2, 109180710), (3, 72787140), (4, 54590355), (5, 43672284), (6, 36393570), (9, 24262380), (10, 21836142), (12, 18196785), (15, 14557428), (18, 12131190), (20, 10918071), (27, 8087460), (30, 7278714), (36, 6065595), (37, 5901660), (45, 4852476), (54, 4043730), (60, 3639357), (74, 2950830), (81, 2695820), (90, 2426238), (108, 2021865), (111, 1967220), (135, 1617492), (148, 1475415), (162, 1347910), (180, 1213119), (185, 1180332), (222, 983610), (270, 808746), (324, 673955), (333, 655740), (370, 590166), (405, 539164), (444, 491805), (540, 404373), (555, 393444), (666, 327870), (740, 295083), (810, 269582), (999, 218580), (1110, 196722), (1332, 163935), (1620, 134791), (1665, 131148), (1998, 109290), (2220, 98361), (2997, 72860), (3330, 65574), (3643, 59940), (3996, 54645), (4995, 43716), (5994, 36430), (6660, 32787), (7286, 29970), (9990, 21858), (10929, 19980), (11988, 18215), (14572, 14985)]