21431097.000000000

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2797}}^1$

素因数の和:2836

約数の個数: 96

約数和(自身を含む): 329984928

約数和(自身を除く): 214440858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 243, 255, 270, 306, 405, 459, 486, 510, 765, 810, 918, 1215, 1377, 1530, 2295, 2430, 2754, 2797, 4131, 4590, 5594, 6885, 8262, 8391, 13770, 13985, 16782, 20655, 25173, 27970, 41310, 41955, 47549, 50346, 75519, 83910, 95098, 125865, 142647, 151038, 226557, 237745, 251730, 285294, 377595, 427941, 453114, 475490, 679671, 713235, 755190, 855882, 1132785, 1283823, 1359342, 1426470, 2139705, 2265570, 2567646, 3398355, 3851469, 4279410, 6419115, 6796710, 7702938, 11554407, 12838230, 19257345, 23108814, 38514690, 57772035, 115544070]

約数ペア:

[(1, 115544070), (2, 57772035), (3, 38514690), (5, 23108814), (6, 19257345), (9, 12838230), (10, 11554407), (15, 7702938), (17, 6796710), (18, 6419115), (27, 4279410), (30, 3851469), (34, 3398355), (45, 2567646), (51, 2265570), (54, 2139705), (81, 1426470), (85, 1359342), (90, 1283823), (102, 1132785), (135, 855882), (153, 755190), (162, 713235), (170, 679671), (243, 475490), (255, 453114), (270, 427941), (306, 377595), (405, 285294), (459, 251730), (486, 237745), (510, 226557), (765, 151038), (810, 142647), (918, 125865), (1215, 95098), (1377, 83910), (1530, 75519), (2295, 50346), (2430, 47549), (2754, 41955), (2797, 41310), (4131, 27970), (4590, 25173), (5594, 20655), (6885, 16782), (8262, 13985), (8391, 13770)]