1516210540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{293}}^1\times {\mathrm{1531}}^1$

素因数の和:1859

約数の個数: 72

約数和(自身を含む): 3461835888

約数和(自身を除く): 1945625348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 293, 338, 586, 676, 845, 1172, 1465, 1531, 1690, 2930, 3062, 3380, 3809, 5860, 6124, 7618, 7655, 15236, 15310, 19045, 19903, 30620, 38090, 39806, 49517, 76180, 79612, 99034, 99515, 198068, 199030, 247585, 258739, 398060, 448583, 495170, 517478, 897166, 990340, 1034956, 1293695, 1794332, 2242915, 2587390, 4485830, 5174780, 5831579, 8971660, 11663158, 23326316, 29157895, 58315790, 75810527, 116631580, 151621054, 303242108, 379052635, 758105270, 1516210540]

約数ペア:

[(1, 1516210540), (2, 758105270), (4, 379052635), (5, 303242108), (10, 151621054), (13, 116631580), (20, 75810527), (26, 58315790), (52, 29157895), (65, 23326316), (130, 11663158), (169, 8971660), (260, 5831579), (293, 5174780), (338, 4485830), (586, 2587390), (676, 2242915), (845, 1794332), (1172, 1293695), (1465, 1034956), (1531, 990340), (1690, 897166), (2930, 517478), (3062, 495170), (3380, 448583), (3809, 398060), (5860, 258739), (6124, 247585), (7618, 199030), (7655, 198068), (15236, 99515), (15310, 99034), (19045, 79612), (19903, 76180), (30620, 49517), (38090, 39806)]