18637428540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1\times {\mathrm{16097}}^1$

素因数の和:16971

約数の個数: 96

約数和(自身を含む): 54521994240

約数和(自身を除く): 35884565700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 839, 1380, 1678, 2517, 3356, 4195, 5034, 8390, 10068, 12585, 16097, 16780, 19297, 25170, 32194, 38594, 48291, 50340, 57891, 64388, 77188, 80485, 96485, 96582, 115782, 160970, 192970, 193164, 231564, 241455, 289455, 321940, 370231, 385940, 482910, 578910, 740462, 965820, 1110693, 1157820, 1480924, 1851155, 2221386, 3702310, 4442772, 5553465, 7404620, 11106930, 13505383, 22213860, 27010766, 40516149, 54021532, 67526915, 81032298, 135053830, 162064596, 202580745, 270107660, 310623809, 405161490, 621247618, 810322980, 931871427, 1242495236, 1553119045, 1863742854, 3106238090, 3727485708, 4659357135, 6212476180, 9318714270, 18637428540]

約数ペア:

[(1, 18637428540), (2, 9318714270), (3, 6212476180), (4, 4659357135), (5, 3727485708), (6, 3106238090), (10, 1863742854), (12, 1553119045), (15, 1242495236), (20, 931871427), (23, 810322980), (30, 621247618), (46, 405161490), (60, 310623809), (69, 270107660), (92, 202580745), (115, 162064596), (138, 135053830), (230, 81032298), (276, 67526915), (345, 54021532), (460, 40516149), (690, 27010766), (839, 22213860), (1380, 13505383), (1678, 11106930), (2517, 7404620), (3356, 5553465), (4195, 4442772), (5034, 3702310), (8390, 2221386), (10068, 1851155), (12585, 1480924), (16097, 1157820), (16780, 1110693), (19297, 965820), (25170, 740462), (32194, 578910), (38594, 482910), (48291, 385940), (50340, 370231), (57891, 321940), (64388, 289455), (77188, 241455), (80485, 231564), (96485, 193164), (96582, 192970), (115782, 160970)]