6688394820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1955671}}^1$

素因数の和:1955705

約数の個数: 72

約数和(自身を含む): 21355938240

約数和(自身を除く): 14667543420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 1955671, 3911342, 5867013, 7822684, 9778355, 11734026, 17601039, 19556710, 23468052, 29335065, 35202078, 37157749, 39113420, 58670130, 70404156, 74315498, 88005195, 111473247, 117340260, 148630996, 176010390, 185788745, 222946494, 334419741, 352020780, 371577490, 445892988, 557366235, 668839482, 743154980, 1114732470, 1337678964, 1672098705, 2229464940, 3344197410, 6688394820]

約数ペア:

[(1, 6688394820), (2, 3344197410), (3, 2229464940), (4, 1672098705), (5, 1337678964), (6, 1114732470), (9, 743154980), (10, 668839482), (12, 557366235), (15, 445892988), (18, 371577490), (19, 352020780), (20, 334419741), (30, 222946494), (36, 185788745), (38, 176010390), (45, 148630996), (57, 117340260), (60, 111473247), (76, 88005195), (90, 74315498), (95, 70404156), (114, 58670130), (171, 39113420), (180, 37157749), (190, 35202078), (228, 29335065), (285, 23468052), (342, 19556710), (380, 17601039), (570, 11734026), (684, 9778355), (855, 7822684), (1140, 5867013), (1710, 3911342), (3420, 1955671)]