15978270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6917}}^1$

素因数の和:6945

約数の個数: 64

約数和(自身を含む): 47817216

約数和(自身を除く): 31838946

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 6917, 13834, 20751, 34585, 41502, 48419, 69170, 76087, 96838, 103755, 145257, 152174, 207510, 228261, 242095, 290514, 380435, 456522, 484190, 532609, 726285, 760870, 1065218, 1141305, 1452570, 1597827, 2282610, 2663045, 3195654, 5326090, 7989135, 15978270]

約数ペア:

[(1, 15978270), (2, 7989135), (3, 5326090), (5, 3195654), (6, 2663045), (7, 2282610), (10, 1597827), (11, 1452570), (14, 1141305), (15, 1065218), (21, 760870), (22, 726285), (30, 532609), (33, 484190), (35, 456522), (42, 380435), (55, 290514), (66, 242095), (70, 228261), (77, 207510), (105, 152174), (110, 145257), (154, 103755), (165, 96838), (210, 76087), (231, 69170), (330, 48419), (385, 41502), (462, 34585), (770, 20751), (1155, 13834), (2310, 6917)]