7948149660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4014217}}^1$

素因数の和:4014243

約数の個数: 72

約数和(自身を含む): 26301156336

約数和(自身を除く): 18353006676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 4014217, 8028434, 12042651, 16056868, 20071085, 24085302, 36127953, 40142170, 44156387, 48170604, 60213255, 72255906, 80284340, 88312774, 120426510, 132469161, 144511812, 176625548, 180639765, 220781935, 240853020, 264938322, 361279530, 397407483, 441563870, 529876644, 662345805, 722559060, 794814966, 883127740, 1324691610, 1589629932, 1987037415, 2649383220, 3974074830, 7948149660]

約数ペア:

[(1, 7948149660), (2, 3974074830), (3, 2649383220), (4, 1987037415), (5, 1589629932), (6, 1324691610), (9, 883127740), (10, 794814966), (11, 722559060), (12, 662345805), (15, 529876644), (18, 441563870), (20, 397407483), (22, 361279530), (30, 264938322), (33, 240853020), (36, 220781935), (44, 180639765), (45, 176625548), (55, 144511812), (60, 132469161), (66, 120426510), (90, 88312774), (99, 80284340), (110, 72255906), (132, 60213255), (165, 48170604), (180, 44156387), (198, 40142170), (220, 36127953), (330, 24085302), (396, 20071085), (495, 16056868), (660, 12042651), (990, 8028434), (1980, 4014217)]